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Questions  

A solid cylinder of mass M and radius R rolls without slipping down an inclined plane of length L and height h. What is the speed of its centre of mass when the cylinder reaches its bottom ?

a
2gh
b
34gh
c
43gh
d
4gh

detailed solution

Correct option is C

From COME,mgh=12mv21+K2R2⇒v=2gh1+K2R2

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