Question: 3 - 1 0 . The block has a weight of 2 0 lb and is being hoisted at uniform velocity. Determine the angle for

3-10. The block has a weight of 20 lb and is being hoisted at uniform velocity. Determine the angle for equilibrium and the force in cord AB.
3-11. Determine the maximum weight W of the block that can be suspended in the position shown if cords AB and CAD can each support a maximum tension of 80 lb . Also, what is the angle for equilibrium?
Probs. 3-10/11 Please explain both! I'm trying to understand how the answer is found not just what the answer is! Thank you!
3 - 1 0 . The block has a weight of 2 0 lb and is

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