LL The member shown in Fig. 8-5a has a rectangular cross section. Determine the state of stress that the loading produces at point C and point D. 1.5 m 125 mm D' 125 mm 125 mm 1.5 m 50 mm 16.45 kN A 16.45 kN 4 m 4 m (a) 0.75 m 21.93 kN 0.75 m 21.93 kN 1.5 m C 2.5 m 50 kN/m B 2 m 125 kN 4 3 97.59 kN 5. 4 3 (b) 1 m 1 m (c)