2 A force F of magnitude 250 lb acts at the origin of a coordinate system. Knowing that Ox = 65, y=40, and Fz > 0, determine (a) the components of the force, (b) the angle Dz. Problem 3 A container is supported by three cables that are attached to a ceiling as shown. Determine the weight W of the container, knowing that the tension in cable AB is 6 kN. 450 mm 500 mm D 360 mm B 320 mm C 600 mm Figure Problem 3 x