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1. |
The pendulum bob B has a weight of 5 lb and is released from rest in the position shown, =0°. Determine the tension in string BC just after the bob is released, = 0°, and also at the instant the bob reaches point D, = 45°. |
A. | T0 = 0, T45 = 10.61 lb |
B. | T0 = 0.1551 lb, T45 = 10.61 lb |
C. | T0 = 0, T45 = 7.07 lb |
D. | T0 = 0.1551 lb, T45 = 7.07 lb |
Answer» B. T0 = 0.1551 lb, T45 = 10.61 lb | |