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Problem 3 - Peter is driving at a constant velocity of 20 m/s. Suddenly, he sees an obstacle in the road. To stop the car,

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Problem 3 - Peter is driving at a constant velocity of 20 m/s. Suddenly, he sees an obstacle in the road. To stop the car, rst he needs a certain time to react and begin braking. Then, the car slows down at a constant rate, to a complete stop. Peter's reaction time is 0.50 s and the maximum deceleration of his car is 60 111/53. Calculate the total distance traveled (during these two phases)

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