Force Calculator (Newton's Second Law)
Newton's second law F = m·a: find force, mass or acceleration from the other two, plus weight on Earth.
How to use the Force Calculator
- Fill in what you know of: Force F, Mass m, Acceleration a — leave the unknown empty.
- The results (Force, Mass, Acceleration, Weight of mass on Earth) are calculated instantly as you type.
- Use “Copy link” to share the calculation with the same input values.
Formula
- F = m·a
- W = m·g