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View Full Version : Calculate the change in potential energy of 6.4 million kg of water...

fronny9
Friday, January 11th, 2008, 12:36 AM
...dropping 50 m over Niagara Falls.? I'm confused on how to get the change in potential energy.
Tim C
Friday, January 11th, 2008, 12:37 AM
It is simply the weight of the water times the distance it falls.