What is the force, in terms of Coulomb's constant, between two electrical charges of #-2 C# and #2 C# that are #3 m # apart?
1 Answer
Jun 18, 2016
Explanation:
The Coulomb's force is given by
where
With your numbers we have
Because you ask to keep it in units of the Coulomb constant, I will not continue the calculation evaluating
The negative sign tell us that the force is attractive because the two charges have opposite sign.