Question $($a$)$ is marib$)$

$1.$ The Concrete beam showa below was soljected to the temsile force of $30$ kN $.$ Determines

$1.$ The nownal axial sters at point $\backslash ($ C $\backslash ).$

$2$ The deflection at print $\backslash ($ B $\backslash ).$

$3.$ The toral strain in the leam.

Use modalas of Elasticity, $\backslash (\backslash$mathrm$\{$E$\}=25\backslash$mathrm$\{$GPa$\}\backslash )$