Q$3.$ The continuous beam ABCDE subjected to external loads is shown in below. Joint $B$ is an internal hinge of the beam.

$($a$)$ Sketch the free body diagram for the segment $AB.$

$($b$)$ Determine the support reactions at $A,C$ and $E.$

$($c$)$ Draw the annotated shear force diagram for the beam.

$($d$)$ Draw the annotated bending moment diagram for the beam.

$($e$)$ Sketch the deflected shape for the beam.