The smooth uniform 10lb rod AB is supported by a ballandsock
     The smooth uniform 10-lb rod AB is supported by a ball-and-socket joint at A, the wall B, and cable GC. Answer questions 3,4 and 5. The point G is the center of mass of the rod, and the gravity acts in the negative Z direction.  The tension in the cable is  lb. (A) 6.55  (B) 8.72  (C) 10.5  (D) 11.7  (E) 12.5  (F) 17.2  The reaction force at A is  lb.  (A) 3.12  (B) 4.15  (C) 10.3  (D) 6.01  (E) 7.15  (F) 12.0  The normal reaction force at B is  lb.,  (A) 10 (B) 20 (C) 15 (D) 5 (E) 6.2 (F)11.4 
  
  Solution
3.b
4.d
hope the answers are correct

