The two vertical rods attached to the light rigid bar in figure are identical except for length. Before the load W was attached, the bar was horizontal and the rods were stress-free. Determine the load in rod A if W = 4500 lb. A L = 3.5 ft B L= 5 ft 3.0 ft 3.0 ft 2 ft W A 1258.87 lb B 4500 lb C 3157.89 lb