Sit A $12-$m$-$high vertical pole is subjected to a uniform wind pressure of $0\mathrm{.}6k\frac{N}{m}.$ The pole has an outside diameter of $298mm$ and an inside diameter of $255mm.$

$22.$ Determine the maximum shearing stress $($MPa$)$ in the pole.

A$.0\mathrm{.}77$

C$.0\mathrm{.}95$

B$.0\mathrm{.}63$

D$.0\mathrm{.}84$

$23.$ Determine the maximum tensile stress $($MPa$)$ in the pole.

A$.42\mathrm{.}3$

C$.30\mathrm{.}7$

B$.35\mathrm{.}9$

D$.26\mathrm{.}4$

$24.$ Compute the moment at the fixed end.

A$.21\mathrm{.}6$

C$.43\mathrm{.}2$

B$.36\mathrm{.}2$

D$.10\mathrm{.}8$