Determine the force in each bar of the truss shown caused by lifting the 120 kN load at a constant velocity of 8 m per sec. What change in these forces, if any, results from placing the roller support at $D$ and the hinge support at A?
HW405
Determine the force in each bar of the truss shown caused by lifting the 120 kN load at a constant velocity of 8 m per sec. What change in these forces, if any, results from placing the roller support at $D$ and the hinge support at A?