escape velocity definition

  • noun:
    • The minimum velocity that a body must attain to flee a gravitational field entirely.
    • The minimum velocity had a need to escape the gravitational area of a planet or other human anatomy.
    • The minimal velocity at which an object needs to be relocating order because of it to overcome the gravitational attraction of a huge celestial human anatomy, such as the earth or perhaps the sunshine, and escape beyond its gravitational industry into free space. The velocity is computed like attained instantaneously in the area of this celestial human body, and it is directed directly from its center, and neglecting results of atmospheric rubbing. Rockets, which accelerate gradually and therefore are moving rapidly at a higher altitude when their particular gasoline is fatigued or their particular motors shut down, may escape no matter if going slightly slower when this occurs as compared to area escape velocity. Compare orbital velocity.
    • the minimal velocity needed seriously to escape a gravitational industry

Related Sources

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