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A disc of mass 4 kg and of radius 1 m ro...

A disc of mass 4 kg and of radius 1 m rolls on a horizontal surface without slipping such that the velocity of its centre of mass is `10" cm sec"^(-1)`, Its rotatonal kinetic energy is

A

0.01 erg

B

0.02 joule

C

0.03 joule

D

0.01 joule

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Verified by Experts

The correct Answer is:
D
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