The overhang beam having a hollow circular section with dimensions: $\backslash ($ L$=3\backslash$mathrm$\{$~m$\},$ r$\_\{$i$\}=40\backslash$mathrm$\{$~mm$\},$ r$\_\{$z$\}=\backslash )50$ mm $,$ is subjected to a uniform load of intensity $\backslash ($ q$=5\backslash$mathrm$\{$kN$\}/\backslash$mathrm$\{$m$\}\backslash ).$

$($a$)(10$ pts$)$ Determine the shear force and bending moment at C $($the center of AB $).$

$($b$)(10$ pts$)$ Determine the moment of inertia of the given cross section about the neutral axis.

$($c$)(10$ pts$)$ Determine the maximum bending $($normal$)$ stress at the cross section above point C $.$

$($d$)(10$ pts$)$ Determine the first moment $\backslash ($ Q $\backslash )$ of the given cross section about the neutral axis.

$($e$)(10$ pts$)$ Determine the maximum shear stress acting at the cross section above point C $.$