Here's why:
* Velocity (v): This is how fast the wave travels through a medium.
* Frequency (f): This is the number of wave cycles that pass a point in a given amount of time.
* Wavelength (λ): This is the distance between two consecutive crests or troughs of a wave.
The relationship between these three is:
v = fλ
This means that the velocity of a wave is equal to the product of its frequency and wavelength.