K$1=2\mathrm{.}50$

K$2=3\mathrm{.}75$

W$=10$kN$/$m

w$=80$kN

Qa$).$ Using the moment distribution method for the frame determine the bending moment at the joints and support

Qb$).$ Determine the intermediate values for maximum bending moments and the position of the points of contraflexure

Qc$).$ Draw the fully annotated bending moment diagram for the frame showing all the values obtained in a$)$ and b$)$