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1.
Determine the magnitude of the forces in pins B and D of the four-member frame.
A.
B = 503 lb, D = 225 lb
B.
B = 225 lb, D = 503 lb
C.
B = 56.3 lb, D = 125.8 lb
D.
B = 125.8 lb, D = 112.5 lb
Answer» D. B = 125.8 lb, D = 112.5 lb
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