Q.1 Rod AC is subjected to a force and a moment at C and is supported by a ball- and-socket joint at A and cables CD and BEF. Cable BEF passes Through a smooth ring at point B. Find the support reactions at A and the tension forces in the cables. 5 ft E 120 lb-ft F 4 ft A B D -3 ft 6 ft- 450 lb 3 ft