To find the total horizontal net force applied to the rope, we need to calculate the total pulling force for each team and then find the difference between them.
Team A's total pulling force:
- Darlene: 360 N
- Eric: 400 N
- Keshawn: 450 N
Total for Team A = 360 N + 400 N + 450 N = 1210 N
Team B's total pulling force:
- Anita: 350 N
- Frank: 390 N
- Molly: 490 N
Total for Team B = 350 N + 390 N + 490 N = 1230 N
Now, we find the net force:
Net force = Total pulling force of Team B - Total pulling force of Team A Net force = 1230 N (Team B) - 1210 N (Team A) = 20 N
Since Team B is pulling to the left, the net force is:
20 N to the left.