Thread: What is energy
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russ_watters
#11
Jul30-08, 06:33 AM
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P: 22,294
It isn't just change in position. That's what I said. Potential energy is a change of position of a certain amount of mass up or down in a gravitational or magnetic field. Again, you need the change in position and the mass to know the energy (and, of course, the field strength).