drag coefficient

American  

noun

Aerodynamics.

1. the ratio of the drag on a body moving through air to the product of the velocity and surface area of the body.

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Example Sentences

While one can estimate the weight and cross-sectional area of a cat, the drag coefficient is more difficult to determine.

From Scientific American

For a given speed, the higher the drag coefficient is, the more drag an object feels.

From Scientific American

That said, Audi claims that the sedan styling has resulted in a lower drag coefficient, and says it’s possible the vehicle will squeeze a few more miles out of the same 95kWh battery pack.

From The Verge

Independent studies have confirmed a reduction in the ball’s drag coefficient this season — which permits more carry — and one study, published by the Athletic, pinpointed “demonstrably lower” seams as one likely culprit.

From Washington Post

It turns out it is all about drag coefficient.

From New York Times