In fig 3, three forces F1, F2, and F3 acting at O are in ...
In fig 3, three forces F1, F2, and F3 acting at O are in equilibrium. If the magnitude of F1 is 10N,and the magnitude of F2 is 5N, find the magnitude of F3
26.4N
15.0N
13.2N
10.0N
Correct answer is C
No explanation has been provided for this answer.
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