Problem No. 1 For each of the beams shown below, determine the support reactions and draw the bending moment diagram. Clearly indicate your sign convention. The flexural rigidity EI is constant for all beams. a) 4 kips 6 kips b) 15 kN 10 kN/m 4 ft + 4 ft 300 6 ft 4 ft 1 m + 1 m + 2 m B