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A disc of mass m and radius R is placed ...

A disc of mass m and radius R is placed over a plank of same mass m. There is sufficient friction between disc and plank to prevent slipping. A force F is applied at the centre of the disc.

Force of friction between the disc and the plank is

A

`(F)/(2)`

B

`(F)/(4)`

C

`(F)/(3)`

D

`(2F)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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