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Grade: 12th pass
        
2 wanna compelete solution....................... ... ......... .................................................
one year ago

Answers : (1)

Khimraj
3008 Points
							
 
Resultant of two vector
R  = \sqrt{A^{2} + B^{2} +2ABcos\Theta }
Then
 
R = \sqrt{P^{2} + P^{2} +2P^{2}cos120 }
R = \sqrt{P^{2} + P^{2} - P^{2} }
Then R = P
Hope it clears.
If you like answer then please approve it.
one year ago
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