Question 3 A steel shaft ABCD of length L = 6.5 is shown in Figure 4. Given the torque at A, B, C and D is 80 kNm, 150 kNm, 60 kNm and 10 kNm, respectively. The shaft has a diameter of 200 mm. a)...

Extracted text: Question 3 A steel shaft ABCD of length L = 6.5 is shown in Figure 4. Given the torque at A, B, C and D is 80 kNm, 150 kNm, 60 kNm and 10 kNm, respectively. The shaft has a diameter of 200 mm. a) Determine the angle of twist of the end A. b) Calculate the angle of twist of A relative to C. c) Plot a diagram of torque, T versus length, L of the shaft. 1.5 m 2 m 3 m 10 kN·m 60 kN·m 150 kN·m 80 kN m