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Four co-planar concurrent forces are act...

Four co-planar concurrent forces are acting on a body as shown in the figure to keep it in equilibrium. The the values of P and `theta` are.

A

`P=4N,theta=0^(@)`

B

`P=2N,theta=90^(@)`

C

`P=2N,theta=0^(@)`

D

`P=4N,theta=90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`P cos theta+sqrt(3)=2 sin 60^(@)`
`P sin theta=1+2 cos 60^(@)`
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