Problem 3 Replace the loading on the frame by a single resultant force. Specify where its line of action intersects member AB, measured from A. F. = 350 N, F, = 500 N, F) = 600 N, M = 150 Nm, 0 = 60 deg, a = 10m, b = 4 m, c= 2 m, d = 3.5 m, e = 8 m. f = 1,g =1. M Figure 3 Problem 4