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Gravitational Force Calculator

Find the gravitational attraction between two objects.

CALCULATE

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Formulas

F = G × m1 × m2 / r²

G = 6.674 × 10⁻¹¹ N·m²/kg²

Newton's Law of Gravitation

Every mass attracts every other mass. Earth (5.97×10²&sup4; kg) pulls a 70kg person at Earth's surface (6.37×10&sup6; m) with ~686N, which we feel as weight.

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