Assertion: friction | /r/CapableOf | oppose movement
Facets:
value: always
type: TEMPORAL
Source sentences:
text: Since friction opposes movement, it causes resistance that makes it harder for a sliding object to move, thus slowing down movement.
text: Friction, in fact, always opposes movement; why, then, is friction necessary—as indeed it is—for walking, and for keeping a car on the road?