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Tag Archives: geocentric theory

Gravitation:examples of gravitational force

Newton’s law of universal gravitation Mass of earth derivation Gravitational field strength What is Gravitation (force of gravity)? Gravitation or gravity is defined as:”The force of attraction between any two objects in the universe.” History: From at least the time of the ancient Greeks,two problems were the subjects of searching inquiry: The tendency of objects such as stones to  fall ...

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