Question $2$: $(40\%)$

The roof deck of the single storey building is subjected to a dead plus live load of $5k\frac{N}{m^2}.$ Determine

a$)$ The distributed loading that acts along the purlin DF$,$ and reactions.

b$)$ The distributed loading that acts along the purlin CG and reactions

c$)$ The loadings that act on the girder ABCDE and reactions at A and $E$