Suppose an elephant has a mad of 3150 kg. a. How fast, in meters per second, does the elephant need to move to have the same kinetic energy as a 65 kg sprinter running at 10.5 m/s ?

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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 49P: An 8.0-g bullet has a speed of 800 m/s. (a) What is its kinetic energy? (b) What is its kinetic...
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Suppose an elephant has a mad of 3150 kg. a. How fast, in meters per second, does the elephant need to move to have the same kinetic energy as a 65 kg sprinter running at 10.5 m/s ?
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