Problems:

2-113

2-121

3-2

3-6

3-41

TRY 3-58

And please read about Free Body Diagrams, Springs, and Pulleys.

Answers:

2-113	theta = 70.5o
2-121	FOA = 31.4 lb
3-2	F1 = 259 N, F2 = 366 N
3-6	theta = 4.69o, F1 = 4.31 kN
3-41	F1 = 608 N, alpha = 79.2o, beta = 16.4o, gamma = 77.8o
3-58	y = 0.374 ft; z = 2.51 ft

Hints:
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* Remember to use units.

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