Situation $4-$ Refer the given frame as shown. Given: $$

$a=1\mathrm{.}5m$;$b=5m$;

$h=4m$;$P=150kN$;

$w=20k\frac{N}{m}$

$E=200$GPa

$I=500{10}^{6}m{m}^4$

Determine the total reaction $($in kN$)$ at $A.$

$($a$)153$

B$.88$

C$.148$

D$.97$

Calculate the tangential rotation $($in degrees$)$ of joint $B.$

A$.0\mathrm{.}470$

B$30\mathrm{.}704$

C$.0\mathrm{.}815$

D$.0\mathrm{.}581$

Calculate the vertical deflection$-)$ of joint $B.$

A$.68$

B$.63$

c$.86$

D$.36$

SOLVE USING METHOD OF VIRTUAL WORK