Consider the following scenario. A car for which friction is not negligible accelerates from rest down a
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Consider the following scenario. A car for which friction is not negligible accelerates from rest down a hill, running out of gasoline after a short distance. The driver lets the car coast farther down the hill, then up and over a small crest. He then coasts down that hill into a gas station, where he brakes to a stop and fills the tank with gasoline. Identify the forms of energy the car has, and how they are changed and transferred in this series of events. (See Figure 7.31.)
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Coasts Down Hill Coasts Up Over Crest Coasts Down Hill Stops for Gasoline
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The car in the scenario has the following forms of energy Initial state Potential energy The car has ...View the full answer
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