{"id":1761,"date":"2021-07-23T11:12:36","date_gmt":"2021-07-23T05:42:36","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=1761"},"modified":"2022-03-02T10:23:50","modified_gmt":"2022-03-02T04:53:50","slug":"ncert-solutions-for-class-9-science-chapter-10-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/","title":{"rendered":"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium)"},"content":{"rendered":"<h2><span style=\"color: #00ccff;\">NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium)<\/span><\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-hindi-medium\/\">NCERT Solutions for Class 9 Science in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation.<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED)<\/strong><\/span><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-149)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u0915\u093e \u0938\u093e\u0930\u094d\u0935\u0924\u094d\u0930\u093f\u0915 \u0928\u093f\u092f\u092e \u0932\u093f\u0916\u093f\u090f\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0935\u093f\u0936\u094d\u0935 \u0915\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u093f\u0902\u0921 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0928\u094d\u092f \u092a\u093f\u0902\u0921 \u0915\u094b \u090f\u0915 \u092c\u0932 \u0938\u0947 \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0926\u094b\u0928\u094b\u0902 \u092a\u093f\u0902\u0921\u094b\u0902 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0917\u0941\u0923\u0928\u092b\u0932 \u0915\u0947 \u0938\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0924\u0925\u093e \u0909\u0928\u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u0947 \u0935\u0930\u094d\u0917 \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u092c\u0932 \u0926\u094b\u0928\u094b\u0902 \u092a\u093f\u0902\u0921\u094b\u0902 \u0915\u094b \u092e\u093f\u0932\u093e\u0928\u0947 \u0935\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0932\u0917\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1840\/42093401490_7c4ede9a56_o.png?resize=367%2C193&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 1\" width=\"367\" height=\"193\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u092a\u0943\u0925\u094d\u0935\u0940 \u0924\u0925\u093e \u0909\u0938\u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0930\u0916\u0940 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092c\u0940\u091a \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u093e \u0938\u0942\u0924\u094d\u0930 \u0932\u093f\u0916\u093f\u090f\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1818\/42093401830_4c8e01d758_o.png?resize=429%2C482&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 2\" width=\"429\" height=\"482\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-152)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u092e\u0941\u0915\u094d\u0924 \u092a\u0924\u0928 \u0938\u0947 \u0915\u094d\u092f\u093e \u0924\u093e\u0924\u094d\u092a\u0930\u094d\u092f \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0915\u093f\u0938\u0940 \u090a\u0901\u091a\u093e\u0908 \u0938\u0947 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 (\u092a\u093f\u0902\u0921) \u0915\u093e \u0915\u0947\u0935\u0932 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0928\u0940\u091a\u0947 \u0917\u093f\u0930\u0928\u093e \u092e\u0941\u0915\u094d\u0924 \u092a\u0924\u0928 \u0915\u0939\u0932\u093e\u0924\u093e \u0939\u0948, \u091c\u092c\u0915\u093f \u092a\u093f\u0902\u0921 (\u0935\u0938\u094d\u0924\u0941) \u092a\u0930 \u0915\u094b\u0908 \u0905\u0928\u094d\u092f \u092c\u0932 \u0915\u093e\u0930\u094d\u092f \u0928\u0939\u0940\u0902 \u0915\u0930 \u0930\u0939\u093e \u0939\u094b\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u0924\u094d\u0935\u0930\u0923 \u0938\u0947 \u0915\u094d\u092f\u093e \u0924\u093e\u0924\u094d\u092a\u0930\u094d\u092f \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091c\u092c \u092d\u0940 \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0913\u0930 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948, \u0924\u094d\u0935\u0930\u0923 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0924\u094d\u0935\u0930\u0923 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0932\u093f\u090f \u0907\u0938 \u0924\u094d\u0935\u0930\u0923 \u0915\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u094d\u0935\u0930\u0923 (Acceleration due to Gravity) \u092f\u093e \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u0924\u094d\u0935\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902\u0964 \u0907\u0938\u0947 &#8216;g&#8217; \u0938\u0947 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 &#8216;g&#8217; \u0915\u094b \u092e\u093e\u0924\u094d\u0930\u0915 \u0935\u0939\u0940 \u0939\u0948 \u091c\u094b \u0924\u094d\u0935\u0930\u0923 \u0915\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u0905\u0930\u094d\u0925\u093e\u0924\u094d ms<sup>-2<\/sup><\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-153)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0924\u0925\u093e \u092d\u093e\u0930 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0905\u0902\u0924\u0930 \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/934\/42093402780_840bd15bcc_o.png?resize=391%2C591&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 3\" width=\"391\" height=\"591\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0930 \u092d\u093e\u0930 \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 \u0907\u0938\u0915\u0947 \u092d\u093e\u0930 \u0915\u093e \\(\\frac { 1 }{ 6 }\\) \u0917\u0941\u0923\u093e \u0915\u094d\u092f\u094b\u0902 \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0939\u092e \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u092d\u093e\u0930 \u2018g&#8217; \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u091a\u0942\u0902\u0915\u093f \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0914\u0930 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0914\u0930 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e \u0938\u0947 \u0915\u092e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0915\u093e\u0930\u0923 \u0935\u0947 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u0915\u092e \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0932\u0917\u093e\u0924\u0940 \u0939\u0948 \u0905\u0930\u094d\u0925\u093e\u0924\u094d<br \/>\n\u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0930 g \u0915\u093e \u092e\u093e\u0928 = \\(\\frac { 1 }{ 6 }\\) \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 g \u0915\u093e \u092e\u093e\u0928<br \/>\n\u0905\u0924\u0903 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u091b\u0939 \u0917\u0941\u0923\u093e \u0915\u092e \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0932\u0917\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0915\u093e\u0930\u0923 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0964<br \/>\n\u0915\u093e \u092d\u093e\u0930 \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 \u0909\u0938\u0915\u0947 \u092d\u093e\u0930 \u0915\u093e \\(\\frac { 1 }{ 6 }\\) \u0917\u0941\u0923\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 157)<\/strong><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u090f\u0915 \u092a\u0924\u0932\u0940 \u0924\u0925\u093e \u092e\u091c\u092c\u0942\u0924 \u0921\u094b\u0930\u0940 \u0938\u0947 \u092c\u0928\u0947 \u092a\u091f\u094d\u091f\u0947 \u0915\u0940\u0964 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u0938\u094d\u0915\u0942\u0932 \u092c\u0948\u0917 \u0915\u094b \u0909\u0920\u093e\u0928\u093e \u0915\u0920\u093f\u0928 \u0939\u094b\u0924\u093e \u0939\u0948, \u0915\u094d\u092f\u094b\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092f\u0926\u093f \u0938\u094d\u0915\u0942\u0932 \u092c\u0948\u0917 \u0915\u093e \u092a\u091f\u094d\u091f\u093e \u092a\u0924\u0932\u0940 \u0924\u0925\u093e \u092e\u091c\u092c\u0942\u0924 \u0921\u094b\u0930\u0940 \u0938\u0947 \u092c\u0928\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u0924\u094b \u0939\u093e\u0925 \u092f\u093e \u0915\u0902\u0927\u0947 \u092a\u0930 \u0905\u0927\u093f\u0915 \u0926\u093e\u092c \u0932\u0917\u093e\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0938\u092e\u093e\u0928 \u092c\u0932 \u0915\u092e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u092a\u0930 \u0905\u0927\u093f\u0915 \u0926\u093e\u092c \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/934\/43184109134_b63aac7514_o.png?resize=391%2C179&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 4\" width=\"391\" height=\"179\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0915\u0924\u093e \u0938\u0947 \u0915\u094d\u092f\u093e \u0924\u093e\u0924\u094d\u092a\u0930\u094d\u092f \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091c\u092c \u0915\u093f\u0938\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u094b \u0915\u093f\u0938\u0940 \u0924\u0930\u0932 \u092e\u0947\u0902 \u092a\u0942\u0930\u094d\u0923 \u092f\u093e \u0906\u0902\u0936\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0921\u0941\u092c\u094b\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u0909\u0938 \u092a\u0930 \u090a\u092a\u0930 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u090f\u0915 \u092c\u0932 (\u092a\u094d\u0930\u0923\u094b\u0926) \u0932\u0917\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0915\u0924\u093e \u0915\u0939\u0924\u0947 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 3. \u092a\u093e\u0928\u0940 \u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0930\u0916\u0928\u0947 \u092a\u0930 \u0915\u094b\u0908 \u0935\u0938\u094d\u0924\u0941 \u0915\u094d\u092f\u094b\u0902 \u0924\u0948\u0930\u0924\u0940 \u092f\u093e \u0921\u0942\u092c\u0924\u0940 \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091c\u092c \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0918\u0928\u0924\u094d\u0935 \u0915\u093f\u0938\u0940 \u0926\u094d\u0930\u0935 (\u091c\u0948\u0938\u0947-\u092a\u093e\u0928\u0940) \u0915\u0947 \u0918\u0928\u0924\u094d\u0935 \u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u093e \u0939\u0948 \u0924\u094b \u0935\u0939 \u0935\u0938\u094d\u0924\u0941 \u0924\u0948\u0930\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u090a\u092a\u0930 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0932\u0917\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u0915\u093e \u092e\u093e\u0928 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092d\u093e\u0930 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u091c\u092c d &lt; d&#8217; \u0924\u094b \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 U &gt; \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u092d\u093e\u0930 W (\u0935\u0938\u094d\u0924\u0941 \u0924\u0948\u0930\u0947\u0917\u0940)<br \/>\n\u091c\u0939\u093e\u0901, d = \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0918\u0928\u0924\u094d\u0935<br \/>\nd&#8217; = \u0926\u094d\u0930\u0935 \u0915\u093e \u0918\u0928\u0924\u094d\u0935<br \/>\n\u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930, \u091c\u092c \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0918\u0928\u0924\u094d\u0935 \u0926\u094d\u0930\u0935 (\u091c\u0948\u0938\u0947-\u092a\u093e\u0928\u0940) \u0915\u0947 \u0918\u0928\u0924\u094d\u0935 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948 \u0924\u094b \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902 \u0935\u0939 \u0935\u0938\u094d\u0924\u0941 \u0921\u0942\u092c \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u0915\u093e \u092e\u093e\u0928 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092d\u093e\u0930 \u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n\u0905\u0930\u094d\u0925\u093e\u0924\u094d \u091c\u092c d &gt; d&#8217; \u0924\u094b U &lt; W (\u0935\u0938\u094d\u0924\u0941 \u0921\u0942\u092c\u0947\u0917\u0940)<\/p>\n<p>NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e 158)<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u090f\u0915 \u0924\u0941\u0932\u093e (weighing machine) \u092a\u0930 \u0906\u092a \u0905\u092a\u0928\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 42 kg \u0928\u094b\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u0906\u092a\u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 42 kg \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u092f\u093e \u0915\u092e?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 \u090f\u0915 \u0924\u0941\u0932\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u092a\u093e\u0920\u094d\u092f\u093e\u0902\u0915 \u092d\u093e\u0930 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0947 \u0939\u092e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092e\u093e\u0928\u0924\u0947 \u0939\u0948\u0902\u0964 \u091a\u0942\u0901\u0915\u093f \u0939\u092e \u0915\u093f\u0938\u0940\u0964 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u091c\u0928 \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0932\u0947\u0924\u0947 \u0939\u0948\u0902 \u0907\u0938\u0932\u093f\u090f \u0909\u0938 \u0935\u0938\u094d\u0924\u0941 \u092a\u0930 \u0935\u093e\u092f\u0941 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u092d\u0940 \u0932\u0917\u0924\u093e \u0939\u0948\u0964 \u0906\u092d\u093e\u0938\u0940 \u092d\u093e\u0930 = \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092d\u093e\u0930 &#8211; \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 42 kg \u092d\u093e\u0930 = \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092d\u093e\u0930 &#8211; \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932<br \/>\n\u0938\u094d\u092a\u0937\u094d\u091f\u0924\u0903<br \/>\n\u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092d\u093e\u0930 = 42 kg + \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932<br \/>\n\u0905\u0924\u0903 \u0909\u0938 \u0932\u0921\u093c\u0915\u0947 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 42 kg \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u0930\u0941\u0908 \u0915\u093e \u090f\u0915 \u092c\u094b\u0930\u093e \u0924\u0925\u093e \u0932\u094b\u0939\u0947 \u0915\u0940 \u090f\u0915 \u091b\u0921\u093c \u0939\u0948\u0964 \u0924\u0941\u0932\u093e \u092a\u0930 \u092e\u093e\u092a\u0928\u0947 \u092a\u0930 \u0926\u094b\u0928\u094b\u0902 100 kg \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0926\u0930\u094d\u0936\u093e\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915\u0924\u093e \u092e\u0947\u0902 \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u092d\u093e\u0930\u0940 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u0906\u092a \u092c\u0924\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0915\u094c\u0928-\u0938\u093e \u092d\u093e\u0930\u0940 \u0939\u0948 \u0914\u0930 \u0915\u094d\u092f\u094b\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091a\u0942\u0901\u0915\u093f \u0930\u0941\u0908 \u0915\u0947 \u092c\u094b\u0930\u0947 \u0915\u093e \u0906\u092f\u0924\u0928 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e \u0907\u0938\u0932\u093f\u090f \u0930\u0941\u0908 \u0915\u0947 \u092c\u094b\u0930\u0947 \u092a\u0930 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u0915\u093e \u092e\u093e\u0928 \u0932\u094b\u0939\u0947 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u0940\u0964 \u0910\u0938\u093e \u0907\u0938\u0932\u093f\u090f \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<br \/>\n\u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 = \u0935\u0938\u094d\u0924\u0941 \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0924\u0930\u0932 (\u0917\u0948\u0938, \u0926\u094d\u0930\u0935) \u0915\u093e \u092d\u093e\u0930<br \/>\n\u0905\u0927\u093f\u0915 \u0906\u092f\u0924\u0928 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0924\u0930\u0932 \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0939\u094b\u0917\u093e\u0964 \u0938\u094d\u092a\u0937\u094d\u091f\u0924: \u0930\u0941\u0908 \u0915\u0947 \u092c\u094b\u0930\u0947 \u0915\u093e \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092d\u093e\u0930 \u0932\u094b\u0939\u0947 \u0915\u0940 \u091b\u0921\u093c \u0915\u0947 \u092d\u093e\u0930 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0917\u093e\u0964<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 \u0938\u0947 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT TEXTBOOK QUESTIONS SOLVED)<\/strong><\/span><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 1. \u092f\u0926\u093f \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u094b \u0906\u0927\u093e \u0915\u0930 \u0926\u093f\u092f\u093e \u091c\u093e\u090f \u0924\u094b \u0909\u0928\u0915\u0947 \u092c\u0940\u091a \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093f\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0926\u0932\u0947\u0917\u093e?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u092e\u093e\u0928 \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0915\u0947 \u0935\u0930\u094d\u0917 \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1837\/43184109514_711097c641_o.png?resize=388%2C226&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 5\" width=\"388\" height=\"226\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0924\u0903 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u092e\u093e\u0928 4 \u0917\u0941\u0928\u093e \u092c\u0922\u093c \u091c\u093e\u090f\u0917\u093e\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 2. \u0938\u092d\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u092a\u0930 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u093e \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0909\u0928\u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u0947 \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u092b\u093f\u0930 \u090f\u0915 \u092d\u093e\u0930\u0940 \u0935\u0938\u094d\u0924\u0941 \u0939\u0932\u0915\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092e\u0941\u0915\u093e\u092c\u0932\u0947 \u0924\u0947\u091c\u0940 \u0938\u0947 \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u0917\u093f\u0930\u0924\u0940?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/941\/43184110024_2bea805363_o.png?resize=390%2C162&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 6\" width=\"390\" height=\"162\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0924\u0903 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u092f\u093e \u0907\u0938\u0915\u0947 \u0938\u092e\u0940\u092a \u0930\u0916\u0940 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f &#8216;g&#8217; \u0915\u093e \u092e\u093e\u0928 \u0909\u0938 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0932\u093f\u090f \u0939\u0932\u0915\u0940 \u0935\u0938\u094d\u0924\u0941 \u0914\u0930 \u092d\u093e\u0930\u0940 \u0935\u0938\u094d\u0924\u0941 \u090f\u0915 \u0938\u093e\u0925 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948 (\u091c\u092c\u0915\u093f \u0935\u093e\u092f\u0941 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0928\u0917\u0923\u094d\u092f \u0939\u094b)\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 3. \u092a\u0943\u0925\u094d\u0935\u0940 \u0924\u0925\u093e \u0909\u0938\u0915\u0947 \u092a\u0943\u0937\u094d\u0920 \u092a\u0930 \u0930\u0916\u0940 \u0915\u093f\u0938\u0940 1 kg \u0915\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092c\u0940\u091a \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u093e \u092a\u0930\u093f\u092e\u093e\u0923 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e? (\u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 6 x 10<sup>24<\/sup> kg \u0939\u0948 \u0924\u0925\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0924\u094d\u0930\u093f\u091c\u094d\u092f\u093e 6.4 x 10<sup>6<\/sup> m \u0939\u0948)\u0964<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/936\/42093403610_ca8e8932cb_o.png?resize=396%2C155&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 7\" width=\"396\" height=\"155\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1835\/43184110494_26c0a09e23_o.png?resize=424%2C236&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 8\" width=\"424\" height=\"236\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 4. \u092a\u0943\u0925\u094d\u0935\u0940 \u0924\u0925\u093e \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u094b \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0938\u0947 \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0915\u094d\u092f\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u091c\u093f\u0938 \u092c\u0932 \u0938\u0947 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0935\u0939 \u092c\u0932, \u0909\u0938 \u092c\u0932 \u0938\u0947 \u091c\u093f\u0938\u0938\u0947 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u092c\u0921\u093c\u093e \u0939\u0948 \u092f\u093e \u091b\u094b\u091f\u093e\u00a0<\/strong><strong>\u0939\u0948 \u092f\u093e \u092c\u0930\u093e\u092c\u0930 \u0939\u0948? \u092c\u0924\u093e\u0907\u090f \u0915\u094d\u092f\u094b\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092a\u0943\u0925\u094d\u0935\u0940 \u091c\u093f\u0938 \u092c\u0932 \u0938\u0947 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948, \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092d\u0940 \u0909\u0924\u0928\u0947 \u0939\u0940 \u092c\u0932 \u0938\u0947 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0928\u094d\u092f\u0942\u091f\u0928 \u0915\u0947 \u0917\u0924\u093f \u0915\u0947 \u0924\u0940\u0938\u0930\u0947 \u0928\u093f\u092f\u092e \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0915\u094d\u0930\u093f\u092f\u093e \u0924\u0925\u093e \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092c\u0930\u093e\u092c\u0930 \u0924\u0925\u093e \u0935\u093f\u092a\u0930\u0940\u0924 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0905\u0924\u0903 \u092a\u0943\u0925\u094d\u0935\u0940 \u091c\u092c \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0938\u0947 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0924\u094b \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092d\u0940 \u0909\u0924\u0928\u0947 \u0939\u0940 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0938\u0947 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u094b \u0935\u093f\u092a\u0930\u0940\u0924 \u0926\u093f\u0936\u093e (\u0905\u0930\u094d\u0925\u093e\u0924\u094d \u0905\u092a\u0928\u0940 \u0913\u0930) \u092e\u0947\u0902 \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 5. \u092f\u0926\u093f \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u094b \u0906\u0915\u0930\u094d\u0937\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948, \u0924\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u0940 \u0913\u0930 \u0917\u0924\u093f \u0915\u094d\u092f\u094b\u0902 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u0940?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 (m) \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0924\u0925\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u0914\u0930 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u092c\u0939\u0941\u0924 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0907\u0928\u0915\u0947 \u092c\u0940\u091a \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 (F) \u0915\u093e \u092e\u093e\u0928 \u0907\u0924\u0928\u093e \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092a\u0943\u0925\u094d\u0935\u0940 \u092e\u0947\u0902 \u0924\u094d\u0935\u0930\u0923 (a) \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b \u0938\u0915\u0947\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f<br \/>\na = \\(\\frac { F }{ m }\\) \u0928\u094d\u092f\u0942\u091f\u0928 \u0915\u0947 \u0917\u0924\u093f \u0915\u0947 \u0926\u0942\u0938\u0930\u0947 \u0928\u093f\u092f\u092e \u0926\u094d\u0935\u093e\u0930\u093e \u0905\u0930\u094d\u0925\u093e\u0924 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0924\u094d\u0935\u0930\u0923 \u0909\u0938 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u0947 \u0935\u094d\u092f\u0941\u0924\u094d\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0905\u0924\u0903 \u092a\u0943\u0925\u094d\u0935\u0940 \u092e\u0947\u0902 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0924\u094d\u0935\u0930\u0923 \u0915\u093e \u092e\u093e\u0928 \u0928\u0917\u0923\u094d\u092f \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0905\u0935\u0932\u094b\u0915\u0928 \u092d\u0940 \u0928\u0939\u0940\u0902 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0939\u0940 \u0915\u093e\u0930\u0923 \u0939\u0948 \u0915\u093f \u092a\u0943\u0925\u094d\u0935\u0940 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u0940 \u0913\u0930 \u0917\u0924\u093f \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 6. \u0926\u094b \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e, \u092f\u0926\u093f<\/strong><br \/>\n<strong>(i) \u090f\u0915 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0926\u094b\u0917\u0941\u0928\u093e \u0915\u0930 \u0926\u093f\u092f\u093e \u091c\u093e\u090f?<\/strong><br \/>\n<strong>(ii) \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0940 \u0926\u0942\u0930\u0940 \u0926\u094b\u0917\u0941\u0928\u0940 \u0905\u0925\u0935\u093e \u0924\u0940\u0928 \u0917\u0941\u0928\u0940 \u0915\u0930 \u0926\u0940 \u091c\u093e\u090f?<\/strong><br \/>\n<strong>(iii) \u0926\u094b\u0928\u094b\u0902 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0915\u0947 \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0926\u094b\u0917\u0941\u0928\u0947 \u0915\u0930 \u0926\u093f\u090f \u091c\u093e\u090f\u0901?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm1.staticflickr.com\/937\/43184110764_fe0dd5876c_o.png?resize=371%2C687&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 9\" width=\"371\" height=\"687\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 7. \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u0915\u0947 \u0938\u093e\u0930\u094d\u0935\u0924\u094d\u0930\u093f\u0915 \u0928\u093f\u092f\u092e \u0915\u0947 \u0915\u094d\u092f\u093e \u092e\u0939\u0924\u094d\u0924\u094d\u0935 \u0939\u0948\u0902?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u0915\u0947 \u0938\u093e\u0930\u094d\u0935\u0924\u094d\u0930\u093f\u0915 \u0928\u093f\u092f\u092e \u0915\u0947 \u092e\u0939\u0924\u094d\u0924\u094d\u0935<br \/>\n(i) \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0939\u092e\u0947\u0902 \u092a\u0943\u0925\u094d\u0935\u0940 \u0938\u0947 \u092c\u093e\u0901\u0927\u0947 \u0930\u0916\u0928\u0947 \u0935\u093e\u0932\u0947 \u092c\u0932 \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n(ii) \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u091a\u093e\u0930\u094b\u0902 \u0913\u0930 \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u0940 \u0917\u0924\u093f \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n(iii) \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u091a\u093e\u0930\u094b\u0902 \u0913\u0930 \u0917\u094d\u0930\u0939\u094b\u0902 \u0915\u0940 \u0917\u0924\u093f \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n(iv) \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0924\u0925\u093e \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u0915\u093e\u0930\u0923 \u091c\u094d\u0935\u093e\u0930-\u092d\u093e\u091f\u093e\u0964<br \/>\n(v) \u092f\u0939 \u0905\u0928\u0947\u0915 \u0910\u0938\u0940 \u092a\u0930\u093f\u0918\u091f\u0928\u093e\u0913\u0902; \u091c\u0948\u0938\u0947-\u0935\u0930\u094d\u0937\u093e \u0939\u094b\u0928\u093e, \u092c\u0930\u094d\u092b\u093c \u0917\u093f\u0930\u0928\u093e \u0924\u0925\u093e \u0928\u0926\u093f\u092f\u094b\u0902, \u091d\u0930\u0928\u094b\u0902 \u0938\u0947 \u092a\u093e\u0928\u0940 \u092c\u0939\u0928\u0947 \u0906\u0926\u093f \u0915\u0940 \u0935\u094d\u092f\u093e\u0916\u094d\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 8. \u092e\u0941\u0915\u094d\u0924 \u092a\u0924\u0928 \u0915\u093e \u0924\u094d\u0935\u0930\u0923 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u092e\u0941\u0915\u094d\u0924 \u092a\u0924\u0928 \u0915\u093e \u0924\u094d\u0935\u0930\u0923 \u0935\u0939\u0940 \u0939\u0948 \u091c\u094b \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u094d\u0935\u0930\u0923 \u0939\u0948\u0964 \u0907\u0938\u0947 &#8216;g&#8217; \u0938\u0947 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u0915\u093e \u092e\u093e\u0924\u094d\u0930\u0915 ms<sup>-2<\/sup>\u00a0\u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\ng = 9.8 m\/s<sup>2<\/sup><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 9. \u092a\u0943\u0925\u094d\u0935\u0940 \u0924\u0925\u093e \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092c\u0940\u091a \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u094b \u0939\u092e \u0915\u094d\u092f\u093e \u0915\u0939\u0947\u0902\u0917\u0947?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0907\u0938\u0947 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0947 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0924\u094d\u0935\u0930\u0923 \u092f\u093e \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u0924\u094d\u0935\u0930\u0923 \u0915\u0939\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0947 &#8216;g&#8217; \u0938\u0947 \u0928\u093f\u0930\u094d\u0926\u093f\u0937\u094d\u091f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 10. \u090f\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f A \u0905\u092a\u0928\u0947 \u090f\u0915 \u092e\u093f\u0924\u094d\u0930 \u0915\u0947 \u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u092a\u0930 \u0927\u094d\u0930\u0941\u0935\u094b\u0902 \u092a\u0930 \u0915\u0941\u091b \u0917\u094d\u0930\u093e\u092e \u0938\u094b\u0928\u093e \u0916\u0930\u0940\u0926\u0924\u093e \u0939\u0948\u0964 \u0935\u0939 \u0907\u0938 \u0938\u094b\u0928\u0947 \u0915\u094b \u0935\u093f\u0937\u0941\u0935\u0924 \u0935\u0943\u0924\u094d\u0924 \u092a\u0930 \u0905\u092a\u0928\u0947 \u092e\u093f\u0924\u094d\u0930 \u0915\u094b \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0915\u094d\u092f\u093e \u0909\u0938\u0915\u093e \u092e\u093f\u0924\u094d\u0930 \u0916\u0930\u0940\u0926\u0947 \u0939\u0941\u090f \u0938\u094b\u0928\u0947 \u0915\u0947 \u092d\u093e\u0930 \u0938\u0947 \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0939\u094b\u0917\u093e? \u092f\u0926\u093f \u0928\u0939\u0940\u0902, \u0924\u094b \u0915\u094d\u092f\u094b\u0902? (\u0938\u0902\u0915\u0947\u0924\u0903 \u0927\u094d\u0930\u0941\u0935\u094b\u0902 \u092a\u0930 g \u0915\u094b \u092e\u093e\u0928 \u0935\u093f\u0937\u0941\u0935\u0924 \u0935\u0943\u0924\u094d\u0924 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0905\u0927\u093f\u0915 \u0939\u0948\u0964)<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u092d\u093e\u0930 \u0915\u093e \u092e\u093e\u0928 W = mg \u0938\u0942\u0924\u094d\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u091a\u0942\u0902\u0915\u093f \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 (m) \u0915\u093e \u092e\u093e\u0928 \u0938\u092d\u0940 \u091c\u0917\u0939\u094b\u0902 \u092a\u0930 \u090f\u0915 \u0938\u092e\u093e\u0928 \u0930\u0939\u0924\u093e \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0938\u094b\u0928\u0947 \u0915\u0947 \u092d\u093e\u0930 \u0915\u093e \u092e\u093e\u0928 &#8216;g&#8217; \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0947\u0917\u093e\u0964 \u0907\u0938\u0932\u093f\u090f |W<sub>p<\/sub> &gt; W<sub>p<\/sub>] \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0927\u094d\u0930\u0941\u0935\u094b\u0902 \u092a\u0930 &#8216;g&#8217; \u0915\u093e \u092e\u093e\u0928 \u0935\u093f\u0937\u0941\u0935\u0924 \u0935\u0943\u0924\u094d\u0924\u0947 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<br \/>\n\u0905\u0924\u0903 \u0909\u0938\u0915\u093e \u092e\u093f\u0924\u094d\u0930 \u0938\u094b\u0928\u0947 \u0915\u0947 \u092d\u093e\u0930 \u0938\u0947 \u0938\u0902\u0924\u0941\u0937\u094d\u091f \u0928\u0939\u0940\u0902 \u0939\u094b\u0917\u093e \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0935\u093f\u0937\u0941\u0935\u0924 \u0935\u0943\u0924\u094d\u0924 \u092a\u0930 \u0938\u094b\u0928\u0947 \u0915\u093e \u092d\u093e\u0930 (W) \u0915\u092e \u0939\u094b \u091c\u093e\u090f\u0917\u093e\u0964<br \/>\n\u091c\u0939\u093e\u0901 W<sub>p<\/sub> = \u0927\u094d\u0930\u0941\u0935\u094b\u0902 \u092a\u0930 \u0938\u094b\u0928\u0947 \u0915\u093e \u092d\u093e\u0930<br \/>\nW<sub>e<\/sub> = \u0935\u093f\u0937\u0941\u0935\u0924 \u0935\u0943\u0924\u094d\u0924 \u092a\u0930 \u0938\u094b\u0928\u0947 \u0915\u093e \u092d\u093e\u0930<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 11. \u090f\u0915 \u0915\u093e\u0917\u091c \u0915\u0940 \u0936\u0940\u091f, \u0909\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0936\u0940\u091f \u0915\u094b \u092e\u0930\u094b\u0921\u093c\u0915\u0930 \u092c\u0928\u093e\u0908 \u0917\u0908 \u0917\u0947\u0902\u0926 \u0938\u0947 \u0927\u0940\u092e\u0940 \u0915\u094d\u092f\u094b\u0902 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0915\u093e\u0917\u091c \u0915\u0940 \u0936\u0940\u091f \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 | \u0915\u093e\u0930\u0923 \u0907\u0938 \u092a\u0930 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093e\u092f\u0941 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 (Air Resistance) \u0915\u093e \u092e\u093e\u0928 \u0905\u0927\u093f\u0915 \u0939\u094b\u0924\u093e \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0907\u0938\u0915\u0940 \u091a\u093e\u0932 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u0924\u0925\u093e \u0927\u0940\u092e\u0940 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948\u0964 \u091c\u092c\u0915\u093f \u0909\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0936\u0940\u091f \u0915\u094b \u092e\u0930\u094b\u0921\u093c \u0915\u0930 \u092c\u0928\u093e\u0908 \u0917\u0908 \u0917\u0947\u0902\u0926 \u0924\u0947\u091c\u0940 \u0938\u0947 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0938\u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u092e \u0939\u094b \u091c\u093e\u0928\u0947 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0907\u0938\u0915\u0947 \u090a\u092a\u0930 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093e\u092f\u0941 \u092a\u094d\u0930\u0924\u093f\u0930\u094b\u0927 \u0915\u093e \u092e\u093e\u0928 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n\u0905\u0924\u0903 \u0909\u0938\u0940 \u090a\u0901\u091a\u093e\u0908 \u0938\u0947 \u092f\u0939 \u0924\u0947\u091c\u0940 \u0938\u0947 \u0917\u093f\u0930\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 12. \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932, \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u0940\u092f \u092c\u0932 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \\(\\frac { 1 }{ 6 }\\) \u0917\u0941\u0923\u093e \u0939\u0948\u0964 \u090f\u0915 10 kg \u0915\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u091a\u0902\u0926\u094d\u0930\u092e\u093e \u092a\u0930 \u0924\u0925\u093e \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 \u0928\u094d\u092f\u0942\u091f\u0928 \u092e\u0947\u0902 \u092d\u093e\u0930 \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1773\/43184111074_1b49b9389f_o.png?resize=429%2C312&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 10\" width=\"429\" height=\"312\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 13. \u090f\u0915 \u0917\u0947\u0902\u0926 \u090a\u0930\u094d\u0927\u094d\u0935\u093e\u0927\u0930 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 49 m\/s \u0915\u0947 \u0935\u0947\u0917 \u0938\u0947 \u092b\u0947\u0902\u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u092a\u0930\u093f\u0915\u0932\u0928 \u0915\u0940\u091c\u093f\u090f<\/strong><br \/>\n<strong>(i) \u0905\u0927\u093f\u0915\u0924\u092e \u090a\u0901\u091a\u093e\u0908 \u091c\u0939\u093e\u0901 \u0924\u0915 \u0915\u093f \u0917\u0947\u0902\u0926 \u092a\u0939\u0941\u0901\u091a\u0924\u0940 \u0939\u0948\u0964<\/strong><br \/>\n<strong>(ii) \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0935\u093e\u092a\u0938 \u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u0915\u0941\u0932 \u0938\u092e\u092f\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm1.staticflickr.com\/853\/43184111414_0e721aa9d5_o.png?resize=429%2C645&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 11\" width=\"429\" height=\"645\" data-recalc-dims=\"1\" \/><br \/>\n\u0905\u0927\u093f\u0915\u0924\u092e \u090a\u0901\u091a\u093e\u0908 \u0924\u0915 \u092a\u0939\u0941\u0901\u091a\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u093e \u0938\u092e\u092f = 5s \u0905\u0927\u093f\u0915\u0924\u092e \u090a\u0901\u091a\u093e\u0908 \u0938\u0947 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0917\u0947\u0902\u0926 \u0915\u094b \u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u093e \u0938\u092e\u092f = 5s<br \/>\n\u0905\u0924\u0903 \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0935\u093e\u092a\u0938 \u0932\u094c\u091f\u0928\u0947 \u092e\u0947\u0902 \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u0915\u0941\u0932 \u0938\u092e\u092f = 5s + 5s = 10s<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 14. 19.6 m \u090a\u0901\u091a\u0940 \u090f\u0915 \u092e\u0940\u0928\u093e\u0930 \u0915\u0940 \u091a\u094b\u091f\u0940 \u0938\u0947 \u090f\u0915 \u092a\u0924\u094d\u0925\u0930 \u091b\u094b\u0921\u093c\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092a\u0943\u0925\u094d\u0935\u0940 \u092a\u0930 \u092a\u0939\u0941\u0901\u091a\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0907\u0938\u0915\u093e \u0905\u0902\u0924\u093f\u092e \u0935\u0947\u0917 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1779\/42093404520_8b82996f6e_o.png?resize=432%2C325&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 12\" width=\"432\" height=\"325\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 15. \u0915\u094b\u0908 \u092a\u0924\u094d\u0925\u0930 \u090a\u0927\u094d\u0930\u094d\u0935\u093e\u0927\u0930 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 40 m\/s \u0915\u0947 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0935\u0947\u0917 \u0938\u0947 \u092b\u0947\u0902\u0915\u093e \u0917\u092f\u093e \u0939\u0948\u0964 g= 10 m\/s<sup>2<\/sup> \u0932\u0947\u0924\u0947 \u0939\u0941\u090f \u092a\u0924\u094d\u0925\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0939\u0941\u0901\u091a\u0940 \u0905\u0927\u093f\u0915\u0924\u092e \u090a\u0901\u091a\u093e\u0908 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0928\u0947\u091f \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0924\u0925\u093e \u092a\u0924\u094d\u0925\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u091a\u0932\u0940 \u0917\u0908 \u0915\u0941\u0932 \u0926\u0942\u0930\u0940 \u0915\u093f\u0924\u0928\u0940 \u0939\u094b\u0917\u0940?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1812\/43184111764_ffe0ea4c65_o.png?resize=430%2C347&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 13\" width=\"430\" height=\"347\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 16. \u092a\u0943\u0925\u094d\u0935\u0940 \u0924\u0925\u093e \u0938\u0942\u0930\u094d\u092f \u0915\u0947 \u092c\u0940\u091a \u0917\u0941\u0930\u0941\u0924\u094d\u0935\u093e\u0915\u0930\u094d\u0937\u0923 \u092c\u0932 \u0915\u093e \u092a\u0930\u093f\u0915\u0932\u0928 \u0915\u0940\u091c\u093f\u090f\u0964 \u0926\u093f\u092f\u093e \u0939\u0948, \u092a\u0943\u0925\u094d\u0935\u0940 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = 6 x 10<sup>24<\/sup> kg \u0924\u0925\u093e \u0938\u0942\u0930\u094d\u092f \u0915\u094b \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 = 2 x 10<sup>30<\/sup> kg\u0964 \u0926\u094b\u0928\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0914\u0938\u0924 \u0926\u0942\u0930\u0940 1.5 x 10<sup>11<\/sup> m \u0939\u0948\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1778\/42093404720_3e5850a4f5_o.png?resize=380%2C379&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 14\" width=\"380\" height=\"379\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 17. \u0915\u094b\u0908 \u092a\u0924\u094d\u0925\u0930 100 m \u090a\u0901\u091a\u0940 \u0915\u093f\u0938\u0940 \u092e\u0940\u0928\u093e\u0930 \u0915\u0940 \u091a\u094b\u091f\u0940 \u0938\u0947 \u0917\u093f\u0930\u093e\u092f\u093e \u0917\u092f\u093e \u0914\u0930 \u0909\u0938\u0940 \u0938\u092e\u092f \u0915\u094b\u0908 \u0926\u0942\u0938\u0930\u093e \u092a\u0924\u094d\u0925\u0930 25 m\/s \u0915\u0947 \u0935\u0947\u0917 \u0938\u0947 \u090a\u0930\u094d\u0927\u094d\u0935\u093e\u0927\u0930 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 \u092b\u0947\u0902\u0915\u093e \u0917\u092f\u093e\u0964 \u092a\u0930\u093f\u0915\u0932\u0928 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0926\u094b\u0928\u094b\u0902 \u092a\u0924\u094d\u0925\u0930 \u0915\u092c \u0914\u0930 \u0915\u0939\u093e\u0901 \u092e\u093f\u0932\u0947\u0902\u0917\u0947?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1775\/42093405030_7eab3af0df_o.png?resize=429%2C587&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 15\" width=\"429\" height=\"587\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1835\/43184112384_ecc6b58ca6_o.png?resize=428%2C269&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 16\" width=\"428\" height=\"269\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 18. \u090a\u0927\u094d\u0930\u094d\u0935\u093e\u0927\u0930 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 \u092b\u0947\u0902\u0915\u0940 \u0917\u0908 \u090f\u0915 \u0917\u0947\u0902\u0926 6s \u092a\u0936\u094d\u091a\u093e\u0924\u094d \u092b\u0947\u0902\u0915\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u0947 \u092a\u093e\u0938 \u0932\u094c\u091f \u0906\u0924\u0940 \u0939\u0948\u0964 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong><br \/>\n<strong>(a) \u092f\u0939 \u0915\u093f\u0938 \u0935\u0947\u0917 \u0938\u0947 \u090a\u092a\u0930 \u092b\u0947\u0902\u0915\u0940 \u0917\u0908;<\/strong><br \/>\n<strong>(b) \u0917\u0947\u0902\u0926 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0939\u0941\u0901\u091a\u0940 \u0917\u0908 \u0905\u0927\u093f\u0915\u0924\u092e \u090a\u0901\u091a\u093e\u0908; \u0924\u0925\u093e<\/strong><br \/>\n<strong>(c) 4s \u092a\u0936\u094d\u091a\u093e\u0924\u094d \u0917\u0947\u0902\u0926 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f\u0964<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1772\/43184112614_257f2b4e0b_o.png?resize=438%2C725&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 17\" width=\"438\" height=\"725\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1771\/43184112884_00ea51f168_o.png?resize=424%2C168&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 18\" width=\"424\" height=\"168\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 19. \u0915\u093f\u0938\u0940 \u0926\u094d\u0930\u0935 \u092e\u0947\u0902 \u0921\u0941\u092c\u094b\u0908 \u0917\u0908 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u0915\u093f\u0938 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u090a\u092a\u0930 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p><strong>\u092a\u094d\u0930\u0966 20. \u092a\u093e\u0928\u0940 \u0915\u0947 \u092d\u0940\u0924\u0930 \u0915\u093f\u0938\u0940 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u0915\u0947 \u0917\u0941\u091f\u0915\u0947 \u0915\u094b \u091b\u094b\u0921\u093c\u0928\u0947 \u092a\u0930 \u092f\u0939 \u092a\u093e\u0928\u0940 \u0915\u0940 \u0938\u0924\u0939 \u092a\u0930 \u0915\u094d\u092f\u094b\u0902 \u0906 \u091c\u093e\u0924\u093e \u0939\u0948?<\/strong><br \/>\n<strong>\u0909\u0924\u094d\u0924\u0930-<\/strong> \u091c\u092c\u0947 \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u0915\u0947 \u0917\u0941\u091f\u0915\u0947 \u0915\u094b \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0921\u0941\u092c\u094b\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u0924\u094b \u0917\u0941\u091f\u0915\u0947 \u092a\u0930 \u092a\u093e\u0928\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u093e \u090a\u092a\u0930 \u0915\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u092c\u0932 (\u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 U) \u0907\u0938\u0915\u0947 \u092d\u093e\u0930 (W) \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u092a\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0915 \u0915\u0947 \u0917\u0941\u091f\u0915\u0947 \u0915\u094b \u092a\u093e\u0928\u0940 \u0915\u0947 \u092d\u0940\u0924\u0930 \u091b\u094b\u0921\u093c\u0928\u0947 \u092a\u0930 \u0935\u0939 \u090a\u092a\u0930 \u0909\u0920\u0924\u0940 \u0939\u0948 \u0914\u0930 \u092c\u093e\u0939\u0930 \u0906 \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0905\u0930\u094d\u0925\u093e\u0924\u094d [U &gt; W] \u0909\u0924\u094d\u092a\u094d\u0932\u093e\u0935\u0928 \u092c\u0932 \u0905\u0927\u093f\u0915 \u0907\u0938\u0932\u093f\u090f \u0939\u094b\u0924\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0917\u0941\u091f\u0915\u0947 \u0915\u093e \u0918\u0928\u0924\u094d\u0935 \u092a\u093e\u0928\u0940 \u0938\u0947 \u0915\u092e \u0939\u094b\u0924\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/858\/43184113214_28a6170a63_o.png?resize=188%2C139&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 19\" width=\"188\" height=\"139\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 21. 50 \u0917\u094d\u0930\u093e\u092e \u0915\u0947 \u0915\u093f\u0938\u0940 \u092a\u0926\u093e\u0930\u094d\u0925 \u0915\u093e \u0906\u092f\u0924\u0928 20 cm \u0939\u0948\u0964 \u092f\u0926\u093f \u092a\u093e\u0928\u0940 \u0915\u094b \u0918\u0928\u0924\u094d\u0935 1 g cm<sup>3<\/sup> \u0939\u094b, \u0924\u094b \u092a\u0926\u093e\u0930\u094d\u0925 \u0924\u0948\u0930\u0947\u0917\u093e, \u092f\u093e \u0921\u0942\u092c\u0947\u0917\u093e?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm1.staticflickr.com\/852\/43184113434_e09c8b7352_o.png?resize=435%2C283&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 20\" width=\"435\" height=\"283\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>\u092a\u094d\u0930\u0966 22. 500 g \u0915\u0947 \u090f\u0915 \u092e\u094b\u0939\u0930\u092c\u0902\u0926 \u092a\u0948\u0915\u0947\u091f \u0915\u093e \u0906\u092f\u0924\u0928 350 cm \u0939\u0948\u0964 \u092a\u0948\u0915\u0947\u091f 1 g cm<sup>3<\/sup> \u0918\u0928\u0924\u094d\u0935 \u0935\u093e\u0932\u0947 \u092a\u093e\u0928\u0940 \u092e\u0947\u0902 \u0924\u0948\u0930\u0947\u0917\u093e \u092f\u093e \u0921\u0942\u092c\u0947\u0917\u093e\u0964 \u0907\u0938 \u092a\u0948\u0915\u0947\u091f \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u093f\u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u092a\u093e\u0928\u0940 \u0915\u093e \u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0915\u093f\u0924\u0928\u093e \u0939\u094b\u0917\u093e?<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1793\/43184113574_c6cd6b61ac_o.png?resize=442%2C332&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 21\" width=\"442\" height=\"332\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1814\/42093406290_caa21fb847_o.png?resize=426%2C316&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Science Chapter 10 (Hindi Medium) 22\" width=\"426\" height=\"316\" data-recalc-dims=\"1\" \/><\/p>\n<p>Hope given NCERT Solutions for Class 9 Science Chapter 10\u00a0are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Science in Hindi Medium. Here we have given NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation. \u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED) NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-149) \u092a\u094d\u0930\u0966 1. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":7156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Science in Hindi Medium. Here we have given NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation. \u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED) NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-149) \u092a\u094d\u0930\u0966 1. &hellip; NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-23T05:42:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:53:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prasanna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/\",\"name\":\"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) - 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Here we have given NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation. \u092a\u093e\u0920\u0917\u0924 \u0939\u0932 \u092a\u094d\u0930\u0936\u094d\u0928 (NCERT IN-TEXT QUESTIONS SOLVED) NCERT \u092a\u093e\u0920\u094d\u092f\u092a\u0941\u0938\u094d\u0924\u0915 (\u092a\u0943\u0937\u094d\u0920 \u0938\u0902\u0916\u094d\u092f\u093e-149) \u092a\u094d\u0930\u0966 1. &hellip; NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) Read More &raquo;","og_url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/","og_site_name":"MCQ Questions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-23T05:42:36+00:00","article_modified_time":"2022-03-02T04:53:50+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Prasanna","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/mcq-questions.com\/#website","url":"https:\/\/mcq-questions.com\/","name":"MCQ Questions","description":"MCQ Questions for Class 1 to 12","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcq-questions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2018\/08\/NCERT-Solutions-for-Class-9-Science-Chapter-10-Gravitation-and-Floatation-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/#webpage","url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-9-science-chapter-10-hindi\/","name":"NCERT Solutions for Class 9 Science Chapter 10 Gravitation and Floatation (Hindi Medium) - 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