Question

A solid cylinder of mass m & radius R rolls down inclined plane without slipping. The speed of its C.M. when it reaches the bottom is(a) $\sqrt{2gh}$(b) $\sqrt{\frac{4gh}{3}}$(c) $\sqrt{\frac{3}{4gh}}$(d) $\sqrt{4gh}$

Answer 1

The correct answer is (b)

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