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Homework Help: Elastic Momentum and Convervation of momentum questions

  1. Apr 3, 2012 #1
    how do you delete a post?
     
    Last edited: Apr 3, 2012
  2. jcsd
  3. Apr 3, 2012 #2

    tiny-tim

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    welcome to pf!

    hi ccll! welcome to pf! :smile:
    just click on "EDIT", and then delete :wink:

    but you can't delete a thread!
     
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