A 200 kg car is slowed down uniformly from 20 m/s to 5 m/s in 4 sec. a. What average force acted on the car during this time, and b. How far did the car travel during this time?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 32P: When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N backward on the...
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A 200 kg car is slowed down uniformly from 20 m/s to 5 m/s in 4 sec.
a. What average force acted on the car during this time, and
b. How far did the car travel during this time?

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