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December 2, 2016

Homework Help: physics

Posted by kary on Wednesday, September 2, 2009 at 9:45pm.

Four identical metallic objects carry the following charges: +4.2 µC, +5.4 µC, -2.2 µC, and -4.4 µC. The objects are brought simultaneously into contact, so that each touches the others. Then they are separated.
How many electrons (or protons) make up the final charge on each object?

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