Q$1($a$)$ For the beam and loading shown in Figure Q$1\mathrm{.}1,$ determine the maximum normal stress due to bending on a transverse section at C $.$

a$)$ Find the support reaction at point A and point B $.$

$(6$ marks$)$

b$)$ Draw the shear force diagram and bending moment diagram.

$(12$ marks$)$

c$)$ Calculate normal stress at point C $.$

$(7$ marks$)$