Answer: Hope this helps
Step-by-step explanation:The equation for finding the frequency of a sound wave given speed and wavelength is:
Speed = Wavelength * Frequency
Therefore, by algebra;
Frequency = Speed / Wavelenght
The given values are:
speed = 330 m/s
wavelength = 0.1 m
Therefore to solve for frequency:
Frequency = (330 m/s) / 0.1 m = 3.3 kHz
Therefore, the frequency of a sound wave at wavelength equals 0.1 m 3.3 kHz.