If the brakes on a car give the car a constant negative acceleration of 24 m/s2, where is a positive constant. What is ti 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 5k m/s 10/ m/s 20 m/s
If the brakes on a car give the car a constant negative acceleration of 24 m/s2, where is a positive constant. What is ti 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 5k m/s 10/ m/s 20 m/s
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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Transcribed Image Text:If the brakes on a car give the car a constant negative acceleration of 24 m/s2, where 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?
25k2 m/s
5k m/s
10/R m/s
20
m/s
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