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The resultant of two forces 2P and sqrt2...

The resultant of two forces `2P` and `sqrt2P` is `sqrt10P`.The angle between the forces is

A

`30^(@)`

B

`45^(@)`

C

`60^(@)`

D

`90^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
`R^(2)=P^(2)+Q^(2)+2PQ cos theta`
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