$(40$ points$)$ The $2\mathrm{.}0$ kip force acts on the $2$ inch diameter rod as shown. Find the plane stresses at points A and B$.$

A$)$ Determine the internal forces at section AB

$F_x=$

$F_Y=$

$F_Z=$

$M_x=$

$M_Y=$

$M_Z=$

B$)$ Find the stress state at point A and show it on the element below. Label the axes.

C$)$ Find the stress state at point B and show it on the element below. Label the axes.