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A block of mass m lying on a horizontal ...

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

A

`((P+Qsintheta))/((mg+Qcostheta))`

B

`((Pcostheta+Q))/((mg-Qsintheta))`

C

`((P+Qcostheta))/((mg+Qsintheta))`

D

`((Psintheta-Q))/((mg-Qcostheta))`

Text Solution

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The correct Answer is:
A
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