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free fall
(redirected from Free-falling)

    Also found in: Dictionary/thesaurus, Wikipedia, Hutchinson 0.01 sec.
free fall, in physics, the state of a body moving solely under the influence of gravitational forces (see gravitation gravitation, the attractive force existing between any two particles of matter .

The Law of Universal Gravitation



Since the gravitational force is experienced by all matter in the universe, from the largest galaxies down to the smallest particles, it
..... Click the link for more information. ). A body falling freely toward the surface of the earth undergoes an acceleration acceleration, change in the velocity of a body with respect to time. Since velocity is a vector quantity, involving both magnitude and direction, acceleration is also a vector. In order to produce an acceleration, a force must be applied to the body.
..... Click the link for more information.  due to gravity of 32 ft/sec2 (9.8 m/sec2), which is symbolized by g.

free fall

In mechanics, the state of a body that moves freely in any manner in the presence of gravity. The planets are in free fall in the gravitational field of the Sun. A body in free fall follows an orbit such that the sum of gravitational and inertial forces equals zero. See also gravitation; Newton's laws of motion.
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The rest of the Golden Knight team followed, free-falling from an aircraft at speeds of up to 120 mph.
AT AIR BASE, JETS DELIGHT FLIGHT FANS by Daily News (Los Angeles, CA)
Walker even answers such nagging questions as whether it's best to lie down, stand still, or jump in a free-falling elevator.
The Flying Circus of Physics, 2d ed by Science News
Miller says Ontario needs clear environmental standards to treat free-falling sewage with a regulatory system to inspect and monitor fish farm operations.
Commissioner critical of sprawling cities: in light of projections of ... by Ross, Ian / Northern Ontario Business
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