At both points K and H $,$ find:

$($a$)$ the complete states of stress,

$($b$)$ the principal stresses,

$($c$)$ the maximum shear stress

The solid circular pipe has a diameter of $12$ inches

Report all answers with $2$ decimals places and use psi as units.

Choose an lcs that puts $\backslash ($ K $\backslash )$ on the negative y axis.