🌌 Astrophysics
Gravitational Force Calculator
Calculate gravitational force, mass, or distance using Newton's law of universal gravitation.
📐 Calculation Mode
F = G·m₁·m₂/r²: Calculate gravitational force
🔢 Parameters
Mass 1 (m₁)
kg
Mass 2 (m₂)
kg
Distance (r)
m
Force (F)
N
Force
0
Gravitational Force
0 N
attraction between masses
Mass 1
0 kg
Mass 2
0 kg
Distance
0 m
G·m₁·m₂
0 kg·m³/s²
📊 Gravitational Parameters
| Parameter | Value | Unit |
|---|
How the formula works
F = G·m₁·m₂/r² | G = 6.67430 × 10⁻¹¹ N·m²/kg²
- F = Gravitational force (N)
- G = Gravitational constant (6.67430 × 10⁻¹¹ N·m²/kg²)
- m₁, m₂ = Masses of two objects (kg)
- r = Distance between the centers of mass (m)
- Newton's Law: Every particle attracts every other with a force proportional to the product of their masses and inversely proportional to the square of the distance
- Earth's gravity ≈ 9.8 m/s², mass ≈ 5.97 × 10²⁴ kg
- G·m₁·m₂ = Product used in force calculation