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A ring of mass M is kept on w horizontal...

A ring of mass M is kept on w horizontal rough surface . A force F is applied tangentially at its rim as shown . The coefficient of friction between the ring and surface is `mu` Then

A

Friction will act in the forward direction

B

Friction will act in the backward direction

C

Frictional force will not act

D

Frictional force will be `muMg`

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The correct Answer is:
C
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