If it can't fall, it has no Ke

Posted by Bobbapink on Jun 15, 2002 at 14:25
(208.58.229.219)

Re: Check your math there Paul (paul baughn)

energy required to lift it 10 meters in a gravitional field = 1000

energy recovered if it is allowed it to fall 10 meters in a gravitional field = 1000.

energy in = energy out.


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