The joint of a space frame is subjected to four member forces. Member OA lies in the

Question:

The joint of a space frame is subjected to four member forces. Member OA lies in the x - y plane and member OB lies in the y - z plane. Determine the forces acting in each of the members required for equilibrium of the joint.

Given:
F4 = 200 lb
θ = 40 deg
φ = 45 deg