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Question: the potential at a distance r from a positive point...

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The potential at a distance r from a positive point charge is +V. What is the potential at a distance of r/3? 0 +3V A charge o +20 and -2Q are located at two of the vertices of an equilateral triangle. Which of the following is true? O The potential at the triangles empty vertex is positive. O The potential at the triangles empty vertex is negative. O The potential at the triangles empty vertex is zero.

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