Asked by Keisha

Two forces of magnitude 16N, are inclined at 60. Calculate the magnitude of their reactants

Answers

Answered by Reiny
After you make your sketch and draw the parallogram, I would use the cosine law:

|R|^2 = 16^2 + 16^2 - 2(16)(16)cos 120°
= 512 - 256(-1/2) = 640
|R| = √640 = appr 25.3
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