Gravity - Wikipedia
Gravity is the gravitational attraction at the surface of a planet or other celestial body; [6] gravity may also include, in addition to gravitation, the centrifugal force resulting from the planet's rotation (see § Earth's gravity).
Gravity | Definition, Physics, & Facts | Britannica
2024年10月30日 · Gravity is measured by the acceleration that it gives to freely falling objects. At Earth ’s surface the acceleration of gravity is about 9.8 meters (32 feet) per second per second. Thus, for every second an object is in free fall, its speed increases by …
Gravitational Force: Definition, Formula, and Examples - Science …
2023年2月3日 · All objects having mass attract each other with force known as the gravitational force. It is quite noticeable in astronomical objects such as Sun, Earth, and Moon that have enormous masses. The reason is that the force is proportional to the products of …
Newton’s law of gravitation | Definition, Formula, & Facts
2024年10月23日 · Newton’s law of gravitation, statement that any particle of matter in the universe attracts any other with a force varying directly as the product of the masses and inversely as the square of the distance between them. Isaac Newton put forward the law in 1687.
Newton's law of universal gravitation - Wikipedia
v. t. e. Newton's law of universal gravitation states that every particle attracts every other particle in the universe with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers.
GRAVITATIONAL | English meaning - Cambridge Dictionary
GRAVITATIONAL definition: 1. relating to gravity or gravitation (= the force that attracts objects towards one another): 2…. Learn more.
GRAVITATIONAL Definition & Meaning - Dictionary.com
Gravitational definition: of or relating to the force of attraction between two masses. See examples of GRAVITATIONAL used in a sentence.
Gravitation Definition & Meaning - Merriam-Webster
noun. grav· i· ta· tion ˌgra-və-ˈtā-shən. 1. : a force manifested by acceleration toward each other of two free material particles or bodies or of radiant-energy quanta : gravity sense 3a (2) 2. : the action or process of gravitating. gravitational. ˌgra-və-ˈtā-sh (ə-)nəl. adjective. gravitationally adverb. gravitative. ˈgra-və-ˌtā-tiv. adjective.
Gravitation | Brilliant Math & Science Wiki
2 天之前 · Gravity or gravitation is a natural phenomenon by which all things with energy are brought toward (or gravitate toward) one another, including stars, planets, galaxies, and even light and sub-atomic particles.
13: Gravitation - Physics LibreTexts
Gravity is the first force to be postulated as an action-at-a-distance force, that is, objects exert a gravitational force on one another without physical contact and that force falls to zero only at an infinite distance.