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2 Protons

  1. Sep 13, 2009 #1
    1. The problem statement, all variables and given/known data

    2 protons and 2 neutrons

    2. Relevant equations

    E = Kq/r^2

    3. The attempt at a solution

    to get q

    do square the charges of the proton? or do I multipy it by 2
  2. jcsd
  3. Sep 13, 2009 #2


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    Homework Helper

    Multiply the charges of the proton with 2.
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