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A ring rolls down an inclined plane and ...

A ring rolls down an inclined plane and acquires a velocity v upon reaching the bottom of the inclined plane. If another body rolls down from the same height over the same inclined plane and acquires a velocity `sqrtfrac{6}{5}v` upon reaching the bottom of the inclined plane, then that body is

A

Disc

B

Hollow cylinder

C

Solid sphere

D

Hollow sphere

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