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A body of mass 5 kg rotates at the rate ...

A body of mass 5 kg rotates at the rate of 5 Hz. if its radius of gyration about the given axis is 0.2m . then its K.E.-

A

39.4 J

B

98.6 J

C

197.2 J

D

40 J

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The correct Answer is:
B
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