The frame shown in the figure is a Rigid Frame. Determine:

$1-$ The nodal displacement components and rotations

$2-$ The support reactions

$3-$ The forces in each element

Use: $E=30{10}^6$ psi, $A=10i{n}^2,$ and $I=500i{n}^4,$ for All Elements

$E=30{10}^6$ psi

$A=10in.{?}^2$

$I=500i{n}^4$