Determine the zero-force members in the Pratt roof truss. Explain your answers using appropriate joint free-body diagrams.
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Determine the zero-force members in the Pratt roof truss. Explain your answers using appropriate joint free-body diagrams.
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A B 300 N C 400 N D L K J E F I H 12 m, 6 @ 2 m- 3 m
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