If the brakes on a car give the car a constant negative acceleration of 2k m/s2, where k is a positive constant. What is the greatest speed it may be going if it is necessary to be able to stop the car within 25 meters after the brakes are applied?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
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If the brakes on a car give the car a constant negative acceleration of 2k m/s2, where k is a positive constant. What is the greatest
speed it may be going if it is necessary to be able to stop the car within 25 meters after the brakes are applied?
(A
10/E m/s
B
25k 2 m/s
5k m/s
20
D
m/s
Transcribed Image Text:If the brakes on a car give the car a constant negative acceleration of 2k m/s2, where k is a positive constant. What is the greatest speed it may be going if it is necessary to be able to stop the car within 25 meters after the brakes are applied? (A 10/E m/s B 25k 2 m/s 5k m/s 20 D m/s
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