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1. |
The three forces acting on the water tank represent the effect of the wind. Replace this system by a single resultant force and specify its vertical location from point O. |
A. | R = 600 lb, d = 65.0 ft below O |
B. | R = 600 lb, d = 130.4 ft below O |
C. | R = 600 lb, d = 65.0 ft above O |
D. | R = 600 lb, d = 130.4 ft above O |
Answer» E. | |