Three point charges 2 positive and 1 negative each havinga, Ask an Expert

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Three point charges , 2 positive, and 1 negative, each havinga magnitude of 20uC are placed at the vertices of an equilateraltriangle 30.0cm on a side. What is the electrostatic force on thenegative charge? What is the electric field at the location of thenegative charge? What is the electric potential at the negative charge?

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