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The resultant of two forces 1 and P is p...

The resultant of two forces 1 and P is perpendicular to .1. and equal to 1. What is the value of .P. and angle between the forces

A

`sqrt(2)N, 135^(@)`

B

`sqrt(2)N, 150^(@)`

C

`2N, 120^(@)`

D

`2N, 150^(@)`

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The correct Answer is:
A
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