Question: Determine the vertical deflection at joint B . The cross - sectional area of each member is 6 i n 2 . Assume the members

Determine the vertical deflection at joint B. The cross-sectional area of each member is 6in2. Assume the members are pin connected at their end points. The members are constructed of structural steel (E=29,000ksi ). Use the method of virtual work. (60 marks)
\table[[Member,n(k),N(k),L(ft),n
Determine the vertical deflection at joint B .

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