The resultant of two forces ‘P’ and ‘Q’ acting at an angle � – McqOptions

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1.	The resultant of two forces ‘P’ and ‘Q’ acting at an angle ‘θ’, is
A.	P² + Q² + 2P sin θ
B.	P² + Q² + 2PQ cos θ
C.	P² + Q² + 2PQ tan θ
D.	√(P² + Q² + 2PQ cos θ)
Answer» E.

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