Question: The solid aluminium shaft ABCD carries the three torques shown. (a) Determine the smallest safe diameter of the shaft if the allowable shear stress

The solid aluminium shaft ABCD carries the three torques shown. (a) Determine

The solid aluminium shaft ABCD carries the three torques shown. (a) Determine the smallest safe diameter of the shaft if the allowable shear stress is 15 ksi. (b) Compute the angle of rotation of end A of the shaft using G = 4 x 106 psi. 4000 lb in. 2400 lb in. 1600 lb in.4 B 130 in. /15 in. 36 in.- FIG. P3.56 D

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