Assume that w0 = 115 N/m and L = 3 m. Determine the shear-force equation V(x) for this beam and loading.

Draw the influence line for the moment at B. What is the line’s maximum value? Let L1 = 3 m and L2 = 11 m.

The relations between M/EI, slope, and deflections are the same as the relations between load, shear, and bending moment.

Draw the influence line for the vertical reaction at C. What is the line’s maximum value? Let L1 = 5 m and L2 = 13 m.

Determine the magnitude of the reaction moment at A. Let P1 = 40.2 kips, P2 = 48.5 kips, and a = b = c = d = 9 ft.

The beam is fixed at wall B. Determine the internal bending moment at point C, which is x = 7 ft to the right of support A. Let L = 30 ft, M = 1,000 lb·ft, P = 800 lb and w0 = 225 lb/ft.

The truss is pin supported at A and rocker supported at E. Assume all members are pin connected. Determine the magnitude of the force in member EF. Let F1 = 350 lb, F2 = 700 lb, and L = 5 ft.

The beam is fixed at wall B. Determine the internal bending moment at point C, which is x = 9 ft to the right of support A. Let L = 30 ft, M = 1,000 lb·ft, P = 725 lb and w0 = 150 lb/ft.

The truss is pin supported at A and rocker supported at E. Assume all members are pin connected. Determine the magnitude of the force in member CD. Let F1 = 350 lb, F2 = 900 lb, and L = 5 ft.

The influence line for the internal bending moment at C would look like which of the following?