$9\mathrm{.}23$ through $9\mathrm{.}26$ Determine the reaction at the roller support and draw the bending moment diagram for the beam and loading shown.

Fig. P$9.25$

AN$.$

$9\mathrm{.}25,R_A=9w_0\frac{L}{640}$uarr;$M_C=0\mathrm{.}00703w_0{L}^2$;

$,M_B=-0\mathrm{.}0276w_0{L}^2$;$M_{\text{m}\text{a}\text{x}}=0\mathrm{.}00814w_0{L}^2.$