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Universal Gravitation
F
=
G
m
1
m
2
r
2
F = G\frac{m_1 m_2}{r^2}
F
=
G
r
2
m
1
m
2
F = Gm₁ m₂/r²
Newton's law of universal gravitation.
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Variables
F
Gravitational force
Attractive force
N
G
Gravitational constant
6.674×10⁻¹¹
N·m²/kg²
m₁
Mass 1
First mass
kg
m₂
Mass 2
Second mass
kg
r
Distance
Between centers
m
Derivation
Fundamental empirical law.
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