All truss members have the same cross$-$sectional area $($A$)$ and modulus of elasticity $($E$).$

$A=5i{n}^2$

$E=1000$ksi

Find the reactions at supports. Use the sign conventions shown in the figure above

$R_{0x}=$ kip

$R_{0Y}=$ kip

$R_{4Y}=$ kip

Determine the axial forces in the truss members $($N$)$ and use virtual work method to compute the deflection of Join $2.$ Fill out the table below

$\backslash$table$[[\backslash$table$[[$Member$],[$ID$]],\backslash$table$[[$Length$],[($ft$)]],\backslash$table$[[$Length$],[($in$)]],\backslash$table$[[EA$