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A circular wheel is rotating in horizont...

A circular wheel is rotating in horizontal plane without friction about its axis. If a body is gently attached to the rim of the wheel then following is false.

A

Moment of inertia increases but angular momentum rmains same

B

Angular velocity decreases but angular momentum remains same

C

Rotational kinetic energy decreases but angular momentum ramains same

D

Angular momentum increases but angular velocity remains same

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The correct Answer is:
D
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