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Two charges each +4 nC are on the x-axis, one at the origin and the other...

  1. Two charges each +4 nC are on the x-axis, one at the origin and the other at x = 8 m. Find the electric field on the x-axis at:
  1. x = -2 m        d) x = 10 m
  2. x = 2 m         e) At what point on the x-axis is the electric field zero?
  3. x = 6 m          f) Sketch Ex versus x

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