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# The boom AB is held in equilibriuum by a ball-andsocket joint at A and a pulley…

The boom AB is held in equilibriuum by a ball-andsocket joint at A and a pulley and cord system as shown. Determine the x, y, z components of reaction at A and the tension in cable DEC if F=-1500k lb. (Note that pulley at E is at the coordinates x = 0, y = 8 ft and z = 1 ft.)

2. The boom AB is held in equilibriuum by a ball-and socket joint at A and a pulley and cord system as shown. Determine the x, y, z components of reac tion at A and the tension in cable DEC if 4 ft 4 ft F–1500k lb. (Note that pulley at E is at the coordinates x-0,y-8 ft and z-1 ft.) 2 ft Ans T-918.5 lb 5 ft 5 ft 5 ft

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