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A block of mass m, lying on a rough hori...

A block of mass m, lying on a rough horizontal plane is acted upon by a horizontal force P and another force Q, inclined at an angle `theta` to vertical. The block will remain in equilibrium, if coefficient of friction between it and surface is

A

`((P + Q sin theta))/((mg + Q cos theta))`

B

`((P cos theta +Q))/(mg-Qsin theta))`

C

`((P+Q cos theta ))/((mg + Q sin theta ))`

D

`((P sin theta -Q))/((mg -Q cos theta ))`

Text Solution

Verified by Experts

The correct Answer is:
A
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