Classwork $8$

For the figure below:

Resolve F to component forces Fx and Fy$.$

The magnitude of moment produced by Fx about O

Direction of moment produced by Fx

The magnitude of moment produced by Fy about O

Direction of moment produced by Fy

$]|$

$r_x,r_y,r_z$

$[F_x,F_y,F_z|$

$=(ryFz-rzFy)l-(rxFz-rzFx)j+(rxFy-ryFx)k$

If $F=\{100i-120j+75k\}lb$ and $r=\{4i+5j+3k\}ft.$ Find Mo in cartesian format.