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A time varying force F=2t is applied on ...

A time varying force F=2t is applied on a spool as shown in figure. The angular momentum of the spool at time t about bottommost point is

A

`(r^(2)t^(2))/R`

B

`((R+r)^(2))/(r)t^(2)`

C

`(R+r)t^(2)`

D

Data insufficent

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Verified by Experts

The correct Answer is:
C
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