Find the reactions at pin A and roller B (+x to the right, +y upwards), given: M = 200 lb-ft, F = 80 lbs, F2 = 40 lbs, L = 4 ft, L2 4 ft, L3 4 ft, L42 ft, T=0.2 ft, 0=20, x,y,h=5,12,13 Ax = A e F L3 F L4 X h T M B