$($b$)$ A beam with cross section as shown in figure Q$\mathrm{.}2\mathrm{.}1$ is simply supported and carries a load of $6\mathrm{.}22k\frac{N}{m}$ and has a span of $3m($figure Q$2\mathrm{.}2)$

Determine:

$($i$)$The maximum tensile stress

$($ii$)$ The maximum compressive stress

Figure Q$2\mathrm{.}1$

Figure Q$2\mathrm{.}2$