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Pruitt
Physics
29 January, 14:39
The mechanical engery of an object equals its
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Lizbeth Braun
29 January, 14:57
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The sum of an object's potential and kinetic energies is called the object's mechanical energy. As an object falls its potential energy decreases, while its kinetic energy increases. The decrease in potential energy is exactly equal to the increase in kinetic energy.
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