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Homework Help: Magnitude of point P center (I'm Stumped)

  1. Oct 8, 2009 #1
    1. The problem statement, all variables and given/known dataFour identical point charges, Q, are placed at the corners of a square. Each side of the square has length 2.0 m. Determine the magnitude of the electric field at the point P, the center of the square.



    2. Relevant equations
    (k)(q)/r2



    3. The attempt at a solution
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Oct 8, 2009 #2
    What's the first step in any electrostatics problem?
     
  4. Oct 8, 2009 #3
    Find the electric field? Which is 0.
     
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