GRAVITATIONAL CONSTANT Definition & Meaning

gravitational constant

[ grav-i-tey-shuh-nl kon-stuhnt ]

Phonetic (Standard)IPA

noun

Physics, Astronomy.

a universal physical constant used in calculating the attraction between two masses. : G

gravitational constant

noun

the factor relating force to mass and distance in Newton's law of gravitation. It is a universal constant with the value 6.673 × 10 ^–11N m² kg ^–2 G

gravitational constant

A constant relating the force of the gravitational attraction between two bodies to their masses and their distance from each other in Newton's law of gravitation. The gravitational constant equals approximately 6.67259 × 10 ⁻¹¹ newton square meters per square kilogram. Its symbol is G.
See more at Newton's law of gravitation

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�y��vlog History and Origins

Origin of gravitational constant¹

First recorded in 1805–10

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Example Sentences

Examples have not been reviewed.

Perhaps Barbie’s world has a different gravitational constant, for which her weight would differ.

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Despite the crudeness of his experimental setup 500 years ago, da Vinci, Dr. Gharib said, was able to calculate the gravitational constant to an accuracy within 10 percent of the modern value.

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I’m going to have to increase my gravitational constant.’

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Dr. Schlamminger has set his sights on big G, the universal gravitational constant.

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There’s G for the gravitational constant, c for the speed of light, and more unfamiliar measures like h, or Planck’s constant, which is the smallest action that can be taken by a photon.

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