Which of the following is NOT an example of potential energy?

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    a high concentration of Na+ on the outside of a cell membrane
    water held behind a dam
    water turning a water wheel
    a lump of coal
asked May 30, 2013 in Biology by anonymous
    

1 Answer

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water turning a water wheel
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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