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Short Answer

  1. Apr 28, 2008 #1
    1. The problem statement, all variables and given/known data
    when doing work on something how does work relate to the gravitational potential energy that it acquires?

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Apr 28, 2008 #2


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    Science Advisor

    what does "conservation of energy" tell you about this? If the object you are moving acquires gravitational energy, where do you think it came from?
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