Points A, B and C are fixed at the vertices of an equilateral triangle whose edges are 3.00 m long. A point charge of +2.0 μC is fixed at vertices A and vertices B. a) What is the electric potential at vertices C assuming V = 0 ar r = ∞? b) How much work is required to bring a +5.00 μC point charge from infinity to vertices C? c) How much additional work is needed to move the +5.00 μC point charge from vertices C to the midpoint of side AB

Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
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Chapter26: Electric Potential
Section: Chapter Questions
Problem 24PQ: Two point charges, q1 = 2.0 C and q2 = 2.0 C, are placed on the x axis at x = 1.0 m and x = 1.0 m,...
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Points A, B and C are fixed at the vertices of an equilateral triangle whose edges are 3.00
m long. A point charge of +2.0 μC is fixed at vertices A and vertices B.
a) What is the electric potential at vertices C assuming V = 0 ar r = ∞?
b) How much work is required to bring a +5.00 μC point charge from infinity to vertices C?
c) How much additional work is needed to move the +5.00 μC point charge from vertices C
to the midpoint of side AB?

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