a. V = 343 m/s.
b. L = V/F = 343/20 = 17.15 m.
The lower frequency limit for human hearing is usually considered to be 20.0 Hz. (a) What is
the speed of sound in m/s if the air temperature is 20.0ºC? (b) What is the corresponding
wavelength for this frequency?
1 answer
1 answer