In a tug of war, children try to pull the center of the rope to their side. The first team pulls west and has one child pulls with 1.5 E 1 N, a second with 1.0 E 1 N, and a third with 2.0 E 1 N. The second team has two children that pull with 2.0 E 1 N east each.
Determine the magnitude of the net force acting on the center of the rope.