A race car can be slowed with a constant acceleration of -11 m/s². a. If the car is going 55 m/s, how many meters will it take to stop? b. How many meters will it take to stop a car going twice as fast?

University Physics Volume 1
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Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 40P: A commuter backs her car out of her garage with an acceleration of 1.40m/s2 . (a) How long does it...
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A race car can be slowed with a constant acceleration of -11 m/s².    

a. If the car is going 55 m/s, how many meters will it take to stop?

b. How many meters will it take to stop a car going twice as fast?

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