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A solid sphere, a ring and a disc all ha...

A solid sphere, a ring and a disc all having same mass and radius are placed at the top of an incline and released. The friction coefficient between the objects and the incline are same but not sufficient to allow pure rolling. Least time will be taken in reaching the bottom by

A

the solid sphere

B

the hollow sphere

C

the disc

D

all will take same time

Text Solution

Verified by Experts

The correct Answer is:
D
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