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Homework Help: Lifting books - Potential Energy

  1. Jun 20, 2011 #1
    I need help on this proble:

    A student has six books, all of them with a 4cm thickness and a weight of 30N. ¿What would be the minimum work to put the books in one pile, if the six books are in a table?
     
  2. jcsd
  3. Jun 20, 2011 #2

    Pengwuino

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    Gold Member

    Follow the template you deleted. You need to show some effort before people will help you.
     
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