Maria determines that the wavelength of a sound wave is 2.50 meters and that the wave is traveling at 340 m/s. What is the frequency of the sound wave?
Frequency = [tex] \frac{speed of wave}{wavelength} [/tex] = [tex] \frac{340}{2.5} = 136 Hz[/tex]. Hope this helps you, have a great day/night ahead! :)