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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 peed 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 20 m/s 5k m/s 25k2 m/s

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 peed 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 20 m/s 5k m/s 25k2 m/s

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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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 m/s 20 (B m/s 5k m/s D 25k 2 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 m/s 20 (B m/s 5k m/s D 25k 2 m/s
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