A ring starts to roll down the inclined plane of height h without slipping. The velocity when it reaches the ground is

Question

A ring starts to roll down the inclined plane of height h without slipping. The velocity when it reaches the ground is, 1 0 g h 7, 4 g h 7, 4 g h 3, g h

MARKS App · Accepted Answer

mgh = 1 2 m v 2 + 1 2 Iω 2 = 1 2 m v 2 + 1 2 m r 2 v 2 r 2 gh = v 2 v = gh

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