Question: A torque T = 40 kip - in. is applied at end A of the composite shaft shown. Knowing that the modulus of rigidity

A torque T = 40 kip - in. is applied at end A of the composite shaft shown. Knowing that the modulus of rigidity is 11.2 106 psi for steel and 4 106 psi for aluminum, determine (1) (4pts) the maximum shearing stress in the steel core, (2) (4pts) the maximum stress in the aluminum shell, (3) (2pts) the angle of twist at A. 2+in. Steel. Aluminum A 3 in. 100 in.

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