The sound emitted by the horn of a car as heard by a man standing at a corner of the street?

The sound emitted by the horn of a car as heard by a man standing at a corner of the street has a frequency of 500 vps, wavelength of 70 cm and a speed of 35,000 cm/s. If sound travels at a speed of 33,200 cm/s in air when air temperature is 0o C, what is the air temperature at the place where emission of sound... show more The sound emitted by the horn of a car as heard by a man standing at a corner of the street has a frequency of 500 vps, wavelength of 70 cm and a speed of 35,000 cm/s. If sound travels at a speed of 33,200 cm/s in air when air temperature is 0o C, what is the air temperature at the place where emission of sound occurs?
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