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coefficient of restitution

American  

noun

Physics.
  1. the ratio of the relative velocity after impact to the relative velocity before the impact of two colliding bodies, equal to 1 for an elastic collision and 0 for an inelastic collision.


Etymology

Origin of coefficient of restitution

First recorded in 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Radius of gyration, coefficient of restitution and other obscure forces cause tethered pins to fly around differently than their free-fall counterparts.

From Los Angeles Times Nov. 21, 2023

That official explained that MLB reworked the baseball before the 2021 season so that it would have a lower and more consistent coefficient of restitution, or COR.

From Washington Post May 14, 2022

“It depends on the COR, the coefficient of restitution of the flagstick,” DeChambeau told Golf.com recently.

From Golf Digest Nov. 1, 2018

The F7 fairway woods boast a flexible 475 stainless steel face in an effort to achieve a coefficient of restitution close to .800—or slightly below that of a driver.

From Golf Digest Nov. 1, 2016

So the coefficient of restitution is now comparable with that of accumulators of the Planté type.

From Scientific American Supplement, No. 455, September 20, 1884 by Various

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