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1. |
The cable AO exerts a force on the top of the pole of F = {120i 90j 80k} lb. If the cable has a length of 34 ft, determine the height z of the pole and the location (x,y) of its base. |
A. | x = 16 ft, y = 16 ft, z = 25 ft |
B. | x = 12 ft, y = 9 ft, z = 8 ft |
C. | x = 20 ft, y = 10 ft, z = 14 ft |
D. | x = 24 ft, y = 18 ft, z = 16 ft |
Answer» E. | |