The plane ABC is hinged along $BC.$ The force $F$ is acting at $90$ to the plane. Calculate:

$F=188lb,x_a=6ft,Z_b=14ft,Y_c=9ft$

The force $F$ in vector form.

k lb

$3$ tries remaining. $1$ point$($s$)$ possible

The moment around B$.$

$i+$

j $+$

k lb$.$ft

$3$ tries remaining. $1$ point$($s$)$ possible

The moment around the $BC$ line.

lb$.$ft

ENTER

$3$ tries remaining. $1$ point$($s$)$ possible

The moment around the BC line in vector form.

j $+$

lb$.$ft

$3$ tries remaining. $1$ point$($s$)$ possible