Answer to Question #153672 in Physics for sheena sheen

Question #153672

Two forces of 80N and 100N acting at an angle of 60°with each other pull an object. Determine the net force using the parallelogram method.

Expert's answer

"F=\\sqrt{80^2+100^2+2\\cdot80\\cdot100\\cdot\\cos60\u00b0}=156.2(N)"

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