bn:00036520n
Noun Concept
Categories: Tribology, Force, Articles containing potentially dated statements from 2012, All articles containing potentially dated statements, Classical mechanics
EN
friction  rubbing  Starting Friction  angle of friction  coefficient of kinetic friction
EN
The resistance encountered when one body is moved in contact with another WordNet 3.0
Definitions
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EN
The resistance encountered when one body is moved in contact with another WordNet 3.0 & Open English WordNet
Friction is the force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other. Wikipedia
Force that opposes the relative motion or tendency of such motion of two surfaces in contact. Wikipedia Disambiguation
Force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other Wikidata
The rubbing of one object or surface against another. OmegaWiki
A force that resists the relative motion or tendency to such motion of two bodies in contact. Wiktionary