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1A: How long is a wavelength of infrasound with a frequency of 2 Hz? _________m 1B:...

1A: How long is a wavelength of infrasound with a frequency of 2 Hz?

_________m

1B: What frequency would you need to produce a sound wave in room-temperature air with a wavelength of 7 m?
__________Hz

1C: Radio waves travel at the speed of light, which is 3.00 ? 108 m/s. What is the wavelength for a FM station broadcasting at 102.1 MHz (the prefix M is "mega" and means 106)?
__________m

1D: The musical note "middle C" has a frequency of 262Hz. What is its period of vibration?
__________s

1E: A racecar moves around a circular track an average of once every 2 minutes and 42 seconds. What is the frequency of the motion?
   __________Hz

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