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


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