The $60-$mm$-$diameter solid shaft is made of A$-36$ steel and is subjected to

the distributed and concentrated torsional loadings shown where

T$=440$N$*$m$.$

$($Figure $1)$

Part A

Determine the angle of twist at the free end A of the shaft. Follow the sign convention.

Express your answer in degrees to three significant figures.

phi$=$ Figure

$1$ of $1$