Repeat 1.3-9 but use the method of sections to find member forces in AC and BD. Repeat
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Repeat 1.3-9 but use the method of sections to find member forces in AC and BD.
Repeat 1.3-9
Find support reactions at A and B and then use the method of joints to find all member forces. Let c = 8 ft and P = 20 kips.
Transcribed Image Text:
y A A = 60° - c/2- P 2P 8c=80° a D 2P B = 40° B OB c/2- X
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