February 23, 2017

Homework Help: physics

Posted by John on Friday, September 28, 2012 at 12:07pm.

Im trying to study for my physics exam by doing some extra problems, however im stuck with this one. any help is much appreciated

Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of each sphere is 4.62 x 10-6 kg. The gravitational force that each sphere exerts on the other is balanced by the electric force. Determine the charge magnitude.

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