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# Electric Fields and Charges

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Four equal charges of +3.0 x 10^-7 C are placed on the corners of one face of a cube of edge length 10.0 cm. A charge of -3.0 x 10^-7 C is placed at the center of the cube. What are the magnitude and the direction of the force on the charge at the center of the cube?

##### Solution Summary

The solution provides detailed explanations and step-by-step calculations for the magnitude and direction of the force on a charge at the centre of a cube that has four equal charges at all four corners.

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