Question $4$

$22$ Points

In the system shown in the Figure, calculate the force FB replacing the slot support at point B$.$

$FB=35\mathrm{.}1N$

$FB=31\mathrm{.}8N$

$FB=33\mathrm{.}1N$

$FB=37\mathrm{.}3N$

$FB=36\mathrm{.}4N$