Quote:
Originally Posted by Pazuzu
Well, from what I read, they moved from a third floor apartment, across several miles of dead flat Houston, then up to a third floor apartment.
Therefore, the total work done is zero.
Did ya hear that Tom?? ZERO total work, and you're making thread complaining! Come on!  |
This is only potential energy and presumes that the height of the third floors are equivalent.
(Don't forget losses in nonideal machines either)
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Peter
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