If the brakes on a car give the car a constant negative acceleration of 24 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? 25k 2 m/s 20 m/s T0Vk m/s 5k m/s

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 11P: A particle starts from rest and accelerates as shown in Figure P2.11. Determine (a) the particles...
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If the brakes on a car give the car a constant negative acceleration of 24 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?
25k 2 m/s
20
m/s
10/E
m/s
5k m/s
Transcribed Image Text:If the brakes on a car give the car a constant negative acceleration of 24 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? 25k 2 m/s 20 m/s 10/E m/s 5k m/s
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