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1- Construct a complete set of force polygon for the mechanism is static equilibrium shown in the figure, and if Q-120 lb, determine P

1- Construct a complete set of force polygon for the mechanism is static equilibrium shown in the figure, and if Q-120 lb, determine P and Fax. Use force scale as 1 In-100 lb. (DC = 3.85 tn, DO = 2.95tn, am 29. B = 50) 12 P 4 3 (I. B B 2 C 0

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