The speed of sound in air at 20°C is 344 m/s.
(a) What is the wavelength of a sound wave with a frequency of 196 Hz, corresponding to the note G3 on a piano?
___m
(b) How many milliseconds does each vibration take?
____ms
(c) What is the wavelength of a sound wave one octave higher than the note in part (a)?
____m