MO = rOA × F = |i j k| |2 3 4| |Fx Fy Fz|
Calculate the magnitude of the moment.
F1x = 100 cos(30°) = 86.60 N F1y = 100 sin(30°) = 50 N F2x = 150 cos(60°) = 75 N F2y = 150 sin(60°) = 129.90 N
