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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¬∞ | |