(Solved): a circular aluminum tube has an outside diameter of 4.25" and and a wall thickness of 0.5". Determin ...

a circular aluminum tube has an outside diameter of 4.25" and and a wall thickness of 0.5". Determine if the angle of twist can be calculated and if so, calculate it in degrees. The applied torque is 13kip/in and the shaft lenght is 213". the aluminum used is a heat treated T6