A 1700kg car is traveling at 20m/s. The car in front of him slams on their brakes.
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Question:
A 1700kg car is traveling at 20m/s. The car in front of him slams on their brakes. By the time the driver notices the other car has stopped he only has 2.5s to stop.
What is the change in momentum of the car?
What is the Impulse felt by the driver as the car comes to a stop?
What is the force needed to stop the car?
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