Where would a charge need to be located

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Question: A +11nC charge is located at (x,y) = (0cm, 8.0cm) and a -6.0nC charge is located (x,y) = (7.0cm, 0cm).

Where would a -8.0nC charge need to be located in order that the electric field at the origin be zero?

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Reference no: EM13687057

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