Problem 2 of 2: The space truss is loaded with the vertical force 30 kN. For all elements, E = 1.8∙1011 Pa, A = 0.001 m2. Determine the nodal solution and element solution (stresses), given the nodal coordinates (in meters):1:(2,3,0), 2:(2,0,2), 3:(4,0,0), 4:(2,0,0), 5:(0,0,0)

Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.