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A ball rolls without slipping. The radiu...

A ball rolls without slipping. The radius of gyration of the ball about an axis passing through its centre of mass is `k`. IF radius of the ball be `R`, then the fraction of total energy associated with its rotational energy will be

A

`(R^(2))/(R^(2)+K^(2)`

B

`(K^(2))/(R^(2)+K^(2)`

C

`(R^(2))/(K^(2)`

D

`(K^(2))/(R^(2)`

Text Solution

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The correct Answer is:
B
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