1.

If F1 = F2 = 30lb, determine the angles and so that the resultant force is directed along the positive x axis and has a magnitude of FR = 20 lb.

A. = = 70.5°
B. = = 41.4°
C. = = 19.47°
D. = = 18.43°
Answer» B. = = 41.4¬∞


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