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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