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Homework Help: Raising a load of bricks from the ground

  1. Oct 8, 2007 #1
    1. The problem statement, all variables and given/known data
    how much work is needed to raise a 200-kg load of bricks 10m above the ground to a building under construction?


    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Oct 8, 2007 #2

    Hootenanny

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    Have you any idea how to start this?
     
  4. Oct 8, 2007 #3
    not even close!!!
     
  5. Oct 8, 2007 #4

    Hootenanny

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    What do you know about gravitational potential energy?
     
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