coefficient of friction
Word Rarity
Rare
Frequency: Zipf frequency 3.22 in modern English
39
Scrabble Score
21
Letters
6
Syllables
8
Unique Chars
Meaning
noun
The ratio between (1) the magnitude of the force of friction which a surface produces on an object (moving along the surface or being pressed statically against it) and (2) the magnitude of the normal force which is produced by the surface on the object and which is perpendicular to that surface.