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Last Updated On [03-11-2023]

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 :-

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
5876 Votes
3537

Answer Key : (b) -

(b)



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Let  be three non-coplanar vectors and  be any vector in space such that . If , then   is equal to

a)

b)

c)

d)

None of these


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