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A horizontal force F pushes wedge of mas...

A horizontal force F pushes wedge of mass M on a smooth horizontal surface. A block of mass m is stationary to the wedge, then:

A

Frictional force is equal to mg between M and m

B

Minimum coefficient of friction between M and m is `(M +m) (g)/(F)`

C

Minimum force required to prevent related sliding between M and m is `(M +m) (g)/(mu)`

D

The reaction between M and m is `(mF)/(M +m)`

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The correct Answer is:
A, B, C, D
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