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Physics 18 Online
OpenStudy (anonymous):

Two identical positive charges exert a repulsive force of 6.4 x 10-9 N when separated by a distance of 3.8 x 10-10 m. Calculate the charge of each.

OpenStudy (anonymous):

This is just Couloumb's law. |dw:1332986686014:dw| so |dw:1332986739719:dw|

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