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

a)

b)

c)

d)

 



Question ID - 53681 | SaraNextGen Top Answer

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

a)

b)

c)

d)

 

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

127 votes


127