What is the electric potential energy of the system

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Q. Three equal point charges, each with charge 1.45 , are placed at the vertices of an equilateral triangle whose sides are of length 0.600 . What is the electric potential energy of the system? (Take as zero the potential energy of the three charges when they are infinitely far apart.)
Use = 8.85×10-12 for the permittivity of free space.

Q. What change in potential energy does a charge of magnitude 5 nC experience when it moves between two points with a potential difference of 444 V?

Reference no: EM1361738

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