Physics Charge Question?

Mathman90 · #1 (**permalink**) 04-05-2008, 03:11 PM

Two coins with identical charges are placed on a lab table 1.35 m apart.

If each coin experiences a force of 2.0 N because of the presence of the other coin, calculate the charge on each coin.

Ramadas M · #2 (**permalink**) 04-05-2008, 03:12 PM

user coulomb's law to find this

http://en.wikipedia.org/wiki/Coulomb's_law#Scalar_form

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