Coulomb's Law Calculator
About Coulomb's Law Calculator
Calculate electrostatic force between two charges.
How to Use
Calculate electrostatic force between two charges. Enter the Charge 1, Charge 2, and Distance values and review the Electrostatic force outputs after you calculate.
- Open the calculator : Use Coulomb's Law Calculator from the Physics category.
- Check the inputs : Review the required values and any optional settings.
- Read the formula : Use the formula and notes below to understand how the result is produced.
Common Questions
What formula does the Coulomb's Law Calculator use?
Fe = k |q1 x q2| / r^2.
Inputs
- Charge 1
- Charge 2
- Distance
Outputs
- Electrostatic force
Formula
Fe = k |q1 x q2| / r^2.