A circular plate with weight W = -250 lb acting at its center, point F, is supported by cord DE and a thrust bearing at B. Shaft AC is fixed and frictionless. Determine the cable tension for the circular plate. Take AC to define the unit vector defining the direction of the rod. 10 in. 10 in. I DE = E A 12 in. 250 lb lb 12 in. 5 in. D (9, 18, 3) in. F (5, 13, 5) in.