Assertion: wave's speed | /r/HasProperty | equal
Facets:
value: to frequency
type: OTHER
value: to the wavelength
type: OTHER
value: to distance
type: OTHER
value: for groups
type: OTHER
Source sentences:
text: A wave group as a whole has a group speed that generally is less than the speed of propagation of the individual waves; the two speeds are equal only for groups composed of long waves.
text: The speed of a wave is equal to the wavelength divided by the wave period.
text: He believed the speed of sound in a particular substance was equal to the square root of the pressure acting on it divided by its density:
text: Speed is equal to distance divided by time.
text: Speed (velocity) is equal to frequency