A $19\mathrm{.}5-$kN force is applied at point D of the

cast$-$iron post shown. Knowing that the post

has a diameter of $60$ mm$,$ determine the

stresses at point H$.$EXERCISE $6$:

A $19\mathrm{.}5-$kN force is applied at point $D$ of the

cast$-$iron post shown. Knowing that the post

has a diameter of $60mm,$ determine the

stresses at point $H.$

Ans... $H=64\mathrm{.}37$MPa$(T),{}_H=26\mathrm{.}53$MPa