
Pulley Force Diagram |
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A pulley assembly is used to move heavy objects around a factory floor. As the assembly moves, the total force on the main pulley changes. At a certain angle, the main pulley fails from the tension in the cable.
What is known:
- The forces on the pulley at failure are as follows:
(1) F1 = 500 lb downward
(2) F2 = 500 lb, 30° from downward
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