Answer Happy

Question 3 The member AF in Figure 2 is fixed to a wall at A. Determine the following: 3.1 The reaction at the wall. (3) 3.2 The total change in length (E = 210 GPa). (17) [20] Ø35mm Ø25mm Ø20mm C DE А B 100 KN 45 KN 90 kN 30 KN 70 KN 1 m 1 m 1 m 1 m 0.5 m Figure 2