How much mechanical energy is present in a falling object if it has a potential energy of 170 J and Kinetic Energy of 350J?
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How much mechanical energy is present in a falling object if it has a potential energy of 170 J and Kinetic Energy of 350J?
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Answer:
When the object is dropped, thrown downward, or projected upward, its kinetic energy becomes KE = mv2/2, along with a factor of the initial velocity. The sum of the PE and KE is the total energy (TE), which is a constant.