Newton's Law of Universal Gravitation
Gravitational force between two masses separated by a distance r.
How to use the Newton's Law of Universal Gravitation
- Enter or select: Mass m₁, Mass m₂, Distance r.
- The results (Force, Acceleration of m₁, Acceleration of m₂) are calculated instantly as you type.
- Use “Copy link” to share the calculation with the same input values.
Formula
- F = G·m₁m₂/r²
- G = 6.674 30 × 10⁻¹¹ N·m²/kg²