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The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity

The total kinetic energy of a body of mass 10 kg and radius 0.5 m moving with a velocity of 2 m/s without slipping is 32.8 J. The radius of gyration of the body is

Options

(a) 0.25 m
(b) 0.2 m
(c) 0.5 m
(d) 0.4 m

Correct Answer:

0.4 m

Explanation:

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