A car with a mass of 2,000 kg travels at 20 m/s. Which one has the greatest impulse?
The car slows to a stop in 10 s for a red light.
The car slams on the brakes and comes to a stop in 4 s to avoid running into the car in front of it.
The car slams into a wall coming to a stop in 1. 2 s.
All equal
