Question: Q . 1 : ( Work and Energy under a single load ) Members of the truss shown consist of sections of aluminum pipe with

Q.1: (Work and Energy under a single load)
Members of the truss shown consist of sections of aluminum pipe with the cross-sectional areas indicated. Using E=73GPa, determine the vertical deflection of point E caused by the load P.
Q . 1 : ( Work and Energy under a single load )

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