Need help with these two questions:

1. A car with a mass of 1500 kg is being towed at a steady speed by a rope held at a 20 angle from the horizontal. A friction force of 320 N opposes the car's motion. What is the tension in the rope?

2. A car with a mass of 1500 kg is being towed by a rope held at a 20 angle to the horizontal. A friction force of 320 N opposes the car's motion. What is the tension in the rope if the car goes from rest to 12 mis in 10 s?