3. A bar is to several forces, tending to cause a rotation, as shown in the Figure 2 below. What is the direction of the net torque? Axis of rotation F4 = 5 N F2 = 10 N 1=5 m 1=10 m 1 =5 m 1 Figure 2 F1 = 20 N 1 =10 m F3 = 10 N A. Clockwise B. Counterclockwise C. Upward D. Downward