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1. |
Determine the tension developed in cables OD and OB and the strut OC, required to support the 500-lb crate. The spring OA has an unstretched length of 0.2 ft and a stiffness of kOA = 350lb/ft. The force in the strut acts along the axis of the strut. |
A. | Fob = 289 lb, Foc = 175.0 lb, Fod = 131.3 lb |
B. | Fob = 86.2 lb, Foc = 175.0 lb, Fod = 506 lb |
C. | Fob = 375 lb, Foc = 0, Fod = 375 lb |
D. | Fob = 664 lb, Foc = 175.0 lb, Fod = 244 lb |
Answer» C. Fob = 375 lb, Foc = 0, Fod = 375 lb | |