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Homework Help: Potential difference

  1. Jan 30, 2008 #1
    [SOLVED] potential difference

    Consider point a which is 70 cm north of a -4.2 µC point charge, and point b which is 74 cm west of the charge (Fig. 17-23).

    Figure 17-23.

    (a) Determine Vba = Vb - Va.
    (b) Determine Eb - Ea.
    ° (counterclockwise from east is positive)
  2. jcsd
  3. Jan 30, 2008 #2


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    Homework Helper
    Gold Member

    I gave you some advice on this problem in your other thread. Please do not double post questions in the future.
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