Newton’s law of universal gravitation (article) | Khan Academy
https://www.khanacademy.org/science/hs-physics/x215e29cb31244fa1:types-of-interactions/x215e29cb31244fa1:newton-s-law-of-universal-gravitation/a/newtons-law-of-universal-gravitation
WEBNewton’s law of universal gravitation describes objects falling down as well as objects in a circular orbit, such as a satellite orbiting Earth. How to find gravitational field strength. All objects attract other objects by producing a gravitational field g , which is defined as gravitational force per unit mass.
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