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Two identical conducting spheres on insulating stands together have 6.00 X 1013 excess protons. 4.00 X...

Two identical conducting spheres on insulating stands together have 6.00 X 1013 excess protons. 4.00 X 1013 electrons are transferred when they come into contact with each other and then they are separated by 5.00 meters.

a) find the original charge of each sphere

b) determine the electostatic force on each sphere after they are brought in contact.

c) What distance between the spheres before they are brought into contact would produce the same force?

d) What mass would the spheres need so that there is no net force on due to the other sphere?

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