Problem $8$:

The beam supports the distributed load shown. Determine the resultant internal loadings acting on the

cross section at point D$.$ Assume the reactions at the supports A and B are vertical.

Ans:

N$\_($D$)=0$

V$\_($D$)=-3\mathrm{.}25$kN

MD$=5\mathrm{.}625$kN$.$m