What is the force, in terms of Coulomb's constant, between two electrical charges of #-2 C# and #4 C# that are #6 m # apart?
1 Answer
Feb 20, 2017
The force would be attractive, and equal in magnitude to
Explanation:
If we write the constant part of Coulomb's law as
With the values given in this question, the force becomes
The negative sign tells us the force is attractive.