Car A experienced a larger impulse, as a result of it stopped during a shorter quantity of your time.
Impulse is outlined as the modification in force over time. Since each car have a similar mass, moreover because the same initial and final velocities, the sole issue that creates a distinction is that the time is taken to achieve the stop.
Step-by-step explanation:
Impulse (physics), in mechanics, one thing that changes the momentum of AN object; the integral of a force with relevancy time. Specific impulse, the modification in momentum per unit mass of propellant of a system.
The difference is in the time taken to stop the car.