etween ndelier Probs. 3-65/66 ne and "3-67. The 80-lb ball is suspended from the horizontal ring using three springs each having an unstretched length of 1.5 ft and stiffness of 50 1b/ft. Determine the vertical etween distance h from the ring to point A for equilibrium. lelier is and the 1.5 ft 1.5 ft ermine ium. 12010 -120 120- Prob. 3-67