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A body of mass M is kept on a rough h...

A body of mass M is kept on a rough horizontal surface (friction coefficient = `mu`) A person is trying to pull the body by applying a horizontal force but the body is not moving . The force by the surface on A is F where

A

F = Mg

B

`F = mu Mg `

C

`Mg le F le Mg sqrt(1+mu^(2))`

D

`Mg ge F ge Mg sqrt(1-mu^(2))`

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The correct Answer is:
C
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