NAME

C$.$ For questions $9$ through $12,$ consider the beam below, supported with just vertical reactions at A and

$9.$ Compute the reaction at $B,$ in newtons.

$($a$)0$

$($b$)5063$

$($c$)6750$

$($d$)9000$

$10.$ Calculate the reaction at $A,$ in newtons.

$($a$)0$

$($b$)1688$

$($c$)2250$

$($d$)3000$

$11.$ Calculate the slope $($rotation$)$ at the left end, $A,$ in newton$-$meters $\frac{{?}^2}{E}$I.

$($a$)0$

$($b$)2000ccW$

$($c$)3375ccw$

$($d$)10,670ccw$

$12.$ Calculate the slope at the support, $B,$ in newton$-$meters $\frac{{?}^2}{?}$ EI$.$

$($a$)0$

$($b$)2000ccw$

$($c$)3375ccw$

$($d$)10,670ccw$