Gravitational Force Calculator

Calculate the gravitational force between two objects using Newton's Law of Universal Gravitation.

Gravitational Force Calculation

Enter the masses and distance between two objects to calculate the gravitational force.

Gravitational Force Calculator

Formula Used:

The gravitational force (\( F \)) between two objects is calculated using Newton's Law of Universal Gravitation:

\[ F = G \cdot \frac{m_1 \cdot m_2}{r^2} \]

Where:

  • \( F \): Gravitational Force (Newtons, N)
  • \( G \): Gravitational Constant (\( 6.674 \times 10^{-11} \, \text{N·m}^2/\text{kg}^2 \))
  • \( m_1 \): Mass of the first object (kg)
  • \( m_2 \): Mass of the second object (kg)
  • \( r \): Distance between the centers of the objects (m)

Example: If \( m_1 = 5 \times 10^{24} \) kg, \( m_2 = 7 \times 10^{22} \) kg, and \( r = 3.84 \times 10^8 \) m, then:

\[ F = 6.674 \times 10^{-11} \cdot \frac{(5 \times 10^{24}) \cdot (7 \times 10^{22})}{(3.84 \times 10^8)^2} \approx 1.99 \times 10^{20} \, \text{N} \]