The driver of a car traveling 110 km/h slams on the brakes so that the car undergoes a constant acceleration, skidding to a complete stop in 4.5 sec. What is the most accurate plot of velocity versus time for the braking car?

The driver of a car traveling 110 km/h slams on the brakes so that the car undergoes a constant acceleration, skidding to a complete stop in 4.5 sec. What is the most accurate plot of velocity versus time for the braking car?



Answer: Straight line with a negative slope.


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