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A solid sphere is rolls on table. ratio of its rational K.E is |
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Answer» tion:LINEAR Kinetic ENERGY of a SOLID spherical BALL is 1/2mv² and rotational Kinetic energy of a ball is 1/2Iω²But, I = 2/5mr²∴ rotational K.E. of ball = 1/2( 2/5mr²)ω²=1/5mv² |
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