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Help about some physics questions

  1. Dec 10, 2015 #1
    Hi everyone,
    I have registered in physics tournament, so i need you to help me to answer some questions. So, is there anyone who can help me?
  2. jcsd
  3. Dec 10, 2015 #2


    User Avatar

    Staff: Mentor

    Welcome to PF!

    Simply create a thread in the proper forum with the question you want to ask.
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