Question: Problem 1 . ( 3 0 points ) . Using the virtual work method, determine the horizontal and vertical components of displacement at joint B

Problem 1.(30 points). Using the virtual work method, determine the horizontal and vertical components of displacement at joint B of the truss shown below. Assume E=10000ksi. The cross-sectional area of each member is marked in the figure below.
Problem 1 . ( 3 0 points ) . Using the virtual

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