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MHT CET Physics question

PhysicsSystems of Particles and Rotational MotionMHT CET

The M.I. of a solid cylinder about its axis is I. It is allowed to roll down an incline plane without slipping. If its angular velocity at the bottom be , then kinetic energy of rolling cylinder will be

Answer: (B)

Solution

With and : \frac\fracR^2\frac$12

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Question ID VK-040220