Q$2.$ Beam Element with Concentrated Load

The bar is subjected to concentrated load as shown in the Fig$\mathrm{.}2,$ where $\backslash ($ E$=120\backslash )$ GPa and square cross$-$section with $0\mathrm{.}5$ mX $0\mathrm{.}5$ m $.$

a$)$ Find the displacement and stress results at A$,$ B and C points

$25$ kN

Figure $2.$ Beam Element with Concentrated Loads