Assertion: sound wave | /r/CapableOf | move at the speed of sound
Facets:
value: by definition
type: OTHER
Source sentences:
text: As the source moves it continues to generate sound waves which move at the speed of sound.
text: By definition, a sound wave travels at the speed of sound which varies depending on the medium through which it’s traveling.
text: Acoustic waves are a type of wave that travels at the speed of sound.