Each member of the truss shown is made of steel. The
Chapter 11, Problem 11.74(choose chapter or problem)
Each member of the truss shown is made of steel. The cross-sectional area of member BC is \(800 \mathrm{~mm}^{2}\), and for all other members the cross-sectional area is \(400 \mathrm{~mm}^{2}\). Using E = 200 GPa, determine the deflection of point D caused by the 60-kN load.
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