1. A car is blowing its horn (f = 285Hz) while driving away from you at 18.0m/s. The air temperature is -12.0°C. a) What frequency do you hear? b) How fast would the car have to drive, and in what direction, for you to hear a frequency of 356Hz?
1. A car is blowing its horn (f = 285Hz) while driving away from you at 18.0m/s. The air temperature is -12.0°C. a) What frequency do you hear? b) How fast would the car have to drive, and in what direction, for you to hear a frequency of 356Hz?
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Transcribed Image Text:1. A car is blowing its horn (f = 285Hz) while driving away from you at 18.0m/s. The air
temperature is -12.0°C.
a) What frequency do you hear?
b) How fast would the car have to drive, and in what direction, for you to hear a frequency
of 356Hz?
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