Use integration to find the ROTATION at B$.$ note the origin starts at A and is positive to the right. El is constant.

Given:

L$=48$ in

Mb$=200$lb$-$ft

w$0=50$ lb$-$ft

El$=150$E$6$psi

Answer choices:

$-0\mathrm{.}215$ degrees

$-0\mathrm{.}0660$ degrees

$-0\mathrm{.}243$ degrees

$-0\mathrm{.}173$ degrees

$-0\mathrm{.}120$ degrees

$-0\mathrm{.}117$ degrees