7. (12pts) For each reaction (A-D) below, select the potential energy diagram choice (i- iv) that...
14. Select the potential energy diagram that represents an exoth reaction. PE PE ado o on Loun d. C - II ldgoolon chain reacti PE velve instiare h ganecato V IV a. I b. II с. III d. IV e. V
Question I.5 Figure 1.5 shows a frame with loads at A and D. Select the closest value for the magnitude of the total reaction at B. Assume the weight of the frame is zero. 40 kN VE 96.2 kN (a) (Ь -40 kN 5 m (c) -87.5 kN 30 kN (d) 57 kN 4m ao 1 m (e) 50 kN Figure L.5 Low mass frame Question I.6 In the shear and bending moment equations for beams, which of the following...