The pipe assembly OABC shown below is anchored at $O.$ The leg $OA$ is parallel to $y$ axis, the leg $AB$ is parallel to $x$ axis, and the leg $BC$ is parallel to $z$ axis. The force acting at point $C$ has magnitude of $F$ and directional angles of $,,$ and $.$ For the shown pipe assembly calculate:

COLLAPSE IMAGES

$0$ hours : $26$ minutes : $39$ seconds

$a=3ft,b=2ft,c=2ft,F=294lb,=65$deg,$=100$deg,$=45$deg