81. Figure P5-81 shows a yoke suspended beneath a crane beam by two rods. Design the yoke if the loads are applied and released many times. Crane beam Rod Rod Yoke (to be designed) -12 in- -12 in- -12 in- -12 in- 1400 lb 2800 lb 2800 lb FIGURE P5-81 Yoke and rods for Problems 81, 82, and 83