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September 5, 2015

Homework Help: physics

Posted by lara on Thursday, April 22, 2010 at 11:37am.

consider three identical metal spheres a b and c. sphere a carries a charge of +5q. sphere b carries a charge of -q. sphere c carries no net charge. spheres a and b are touched together and then separated. sphere c is touched to sphere a and separated from it. last, sphere c is touched to sphere b and separated from it. a) how much charge ends up on sphere c? b) what is the total charge on the three spheres before they are allowed to touch each other and c) after they have touched?

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