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In celestial mechanics, escape velocity or escape speed is the minimum speed needed for an object to escape from contact with or orbit of a primary body, assuming: Ballistic trajectory - no other forces are acting on the object, including propulsion and friction
Learn what escape velocity is, how to calculate it, and how it varies for different celestial bodies. Find out the escape velocity of the earth, the sun, the moon, and more with examples and FAQs.
- 11 min
- Escape velocity depends on the mass and radius of the celestial body.
- The difference between orbital velocity and escape velocity is that orbital velocity is the speed that is required to reach the orbit of a planet o...
- Escape velocity is a function of orbital velocity for an object. Escape velocity is derived by considering the product of orbital velocity and the...
- In our solar system, Jupiter has the highest escape velocity. The escape velocity of Saturn is 60.20 km/s.
- In our solar system, Mercury has the lowest escape velocity. The escape velocity of Mercury is 4.25 km/s.
Learn how to calculate the escape velocity of any object or body from a planet or moon using the universal gravitational constant and the mass and radius of the body. See solved examples of escape velocity from Earth and the moon.
Escape velocity is the velocity needed for a body to escape from a gravitational centre of attraction without undergoing any further acceleration. Learn how to calculate escape velocity, compare it with orbital velocity, and explore its applications to Earth, Moon, and black holes.
- The Editors of Encyclopaedia Britannica
Dec 30, 2023 · Learn what escape velocity is, how to calculate it, and why it matters for space travel and astrophysics. Find the escape velocity values for various celestial bodies in a table.
Escape velocity is the minimum velocity required by an object to escape the gravitational field. Escape velocity formula can be written in terms of Gravitational constant . The alternate way of finding escape velocity is using acceleration due to gravity.
Jul 28, 2023 · Learn what escape velocity is and how to calculate it for different planets and the sun. Find out the minimum speed required to escape Earth's gravity and see a problem with solution.
