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A hollow sphere rolls down a 30^@ inclin...

A hollow sphere rolls down a `30^@` incline of length `6m` without slipping. The speed of centre of mass at the bottom of plane is

A

`6ms^(-1)`

B

`3ms^(-1)`

C

`6sqrt(2)ms^(-1)`

D

`3sqrt(3)ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
`v=sqrt((2glsin theta)/(1+(k^(2))/(R^(2))))`
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