Assertion: roller coaster's energy | /r/HasProperty | converted by the pull of gravity
Facets:
value: into kinetic energy
type: OTHER
Source sentences:
text: That's the classic design — a vehicle that is hauled up to some high point by a chain or other mechanism, that then rolls on its wheels, coasting down and up a track, as its potential energy from the high starting point is converted by the pull of gravity into kinetic energy.