$p$

A torque $T=41$kip$*$ in$.$ is applied at end $A$ of the composite shaft shown. Know that the modulus of rigidity is $11\mathrm{.}2{10}^6$

for steel and $4{10}^6$ psi for aluminum.

Determine the maximum stress in the aluminum shell.

The maximum stress in the aluminum shell is

ksi.