Consider the beam shown in $($Figure $1).EI$ is constant. Assume $B$ and $C$ are rollers and A and $D$ are pinned. Assume $w=2\mathrm{.}6\frac{k}{f}t.$

Figure

$1$ of $1$

Part B

Determine the moment $M_{BC}$ acting on span $BC$ at $B$ measured clockwise.

Express your answer in kilopound$-$feet to three significant figures. Enter positive value if the moment counterclockwise.

Please determine Mcb and Mcd also