To find the total horizontal net force applied to the rope, we need to calculate the total pulling force exerted by each team and then determine the net force.
Team A's total force:
- Darlene: 360 N
- Eric: 400 N
- Keshawn: 450 N
Total Force for Team A = 360 N + 400 N + 450 N = 1210 N
Team B's total force:
- Anita: 350 N
- Frank: 390 N
- Molly: 490 N
Total Force for Team B = 350 N + 390 N + 490 N = 1230 N
Calculating the net force: Team A pulls to the right (1210 N), and Team B pulls to the left (1230 N).
Net Force = Force from Team B - Force from Team A = 1230 N (to the left) - 1210 N (to the right) = 20 N (to the left)
Thus, the total horizontal net force applied to the rope is 20 N to the left.