Coulomb's Law
Calculate Coulomb's Law instantly with the exact formula and a worked example.
Coulomb's Law
q1, C
q2, C
r, m
F
0.899N
More about: Coulomb's Law
What it calculates
The “Coulomb's Law” calculator computes F in N from 3 parameters: q1, c, q2, c, r, m.
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters q1, C = 0, q2, C = 0, r, m = 0.1 the result is 0.899 N.
How to use
- Enter q1, c, q2, c and r, m — each field above is adjustable with a slider.
- F (N) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Coulomb's Law calculated?
The Coulomb's Law calculator computes F (in N) from q1, c, q2, c, r, m. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Coulomb's Law calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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