$(26$ points$)$ Difficulty $(4/5)$ rigidity of $10\mathrm{.}9$ Mpsi $)$ are given below. Assuming no losses in the system, find:

$($i$)$ The torque, power, and angular velocity being produced by motor $2.$

$($ii$)$ The maximum torsional stresses and the angles of twist in each segment of shaft ABCDE

$($iii$)$ The overall maximum torsional shear stress and the overall angle of twist between A and E $.$

$($i$)$

$($ii$)$

$($iii$)$

report all answers as positive values

be sure to include units with your answers