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Homework Help: Potential difference Calculation

  1. Feb 29, 2008 #1
    I am stuck on this question about potential difference, the question is: each side of an equilateral triangle measures 3.61cm. A charge of -0.34mC is placed at each vertex. what is the potential difference at the midpoint of the base of the triangle, i need quick help. Thank you.
     
  2. jcsd
  3. Feb 29, 2008 #2
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