The signboard truss is designed to support a horizontal wind load of 800 lb. A separate
Chapter 4, Problem 4/21(choose chapter or problem)
The signboard truss is designed to support a horizontal wind load of 800 lb. A separate analysis shows that \(\frac{5}{8}\) of this force is transmitted to the center connection at C and the rest is equally divided between D and B. Calculate the forces in members BE and BC.
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