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JEE Main 2012 Physics question

PhysicsSystems of Particles and Rotational MotionJEE Main 2012

A solid sphere having mass m and radius r rolls down an inclined plane. Then its kinetic energy is

Answer: (2)

Solution

Rolling: and $ = Missing argument for \frac\frac12·Missing argument for \frac\frac· =

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Question ID VK-103361