Coulombs Law
Calculator
Electrostatic force (N)
-21.570124
Results
- Electrostatic force (N)
- -21.570124
Physics results
| Electrostatic force (N) | -21.570124 |
formula-map diagram
- Electrostatic force (N)
- -21.570124
Physical relationship
Formula
F = k × q1 × q2 ÷ r²= -21.57012430152
Note
This result applies an idealized textbook equation to the numbers you entered; it ignores air resistance, material tolerances and other real-world losses.