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If four forces act at a point 'O' as sho...

If four forces act at a point 'O' as shown in the figure and if O is in equilibrium then the value of `'theta'` & 'P' are

A

`15^(@),10sqrt2N`

B

`45^(@),10N`

C

`75^(@),10sqrt2N`

D

`90^(@),20N`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • There are four force acting at a point p produced by strings as shown in figure, which is at rest. The force F_(1) and F_(2) are .

    A
    `(1)/(sqrt2)N,(3)/(sqrt2)N`
    B
    `(3)/(sqrt2)N,(1)/(sqrt2)N`
    C
    `(1)/(sqrt2)N,(1)/(sqrt2)N`
    D
    `(3)/(sqrt2)N,(3)/(sqrt2)N,`