Determine the location (x�, y�) of the center of gravity of the three-wheeler. The rear wheels have a weight of 19lb and a center of gravity at 1, the mechanical components have a weight of 85lb and a center of gravity at 2, the frame has a weight of 125lb and a center of gravity at 3 and the front wheel has a weight of 9lb and a center of gravity at 4. If the three-wheeler is symmetrical with respect to the x-y plane, determine the normal reaction each of its wheels exerts on the ground. FIND X BAR, Y BAR, and normal force exerted on the ground by front wheel