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A rock at the top of a 20 meter tall hill.The rock has a mass of 10 kg. How much potentail energy does it have?
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Aug 11, 2016
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A rock at the top of a 20 meter tall hill.The rock has a mass of 10 kg. How much potentail energy does it have?
Physics
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Emilien Brigand
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P.E.=mgh
= 10x10x20
=2000J
PROrock
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Aug 15, 2016
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PROrock
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