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January 28, 2015

January 28, 2015

Posted by **Will** on Tuesday, September 18, 2007 at 9:24pm.

the answer is 40 electrons but i have no idea how to do it

- Physics HELP PLEASE -
**bobpursley**, Tuesday, September 18, 2007 at 9:47pmFrom the force, and coulomb's force equation, solve for q^2 then q.

divide q by e, the charge on one electron to get the number of electrons.

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