Coulomb's Law Calculator
Calculate the electrostatic force between two charged particles using Coulomb's Law. The formula F = kq₁q₂/r² gives the force magnitude, where k is Coulomb's constant, q₁ and q₂ are the charges, and r is the distance between them.
Inputs
Results
Force
8.987e-1 N
Direction
Repulsive
E-field (q₁)
8.987e+5 N/C
Coulomb's Law Results
| Parameter | Value |
|---|---|
| Charge q₁ | 1 μC (1.0000e-6 C) |
| Charge q₂ | 1 μC (1.0000e-6 C) |
| Distance | 0.1 m (10.00 cm) |
| Force | 8.9875e-1 N |
| Force (absolute) | 8.9875e-1 N |
| Direction | Repulsive (like charges) |
| E-field from q₁ | 8.9875e+5 N/C |
| E-field from q₂ | 8.9875e+5 N/C |
| Formula | F = kq₁q₂/r² |