Hearing to be most sensitive
The human ear canal is about 2.3 cm long. If it is regarded as a tube open at one end and closed at the eardrum, what is the fundamental frequency around which we would expect hearing to be most sensitive? (Take the speed of sound to be 349 m/s.)
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A pipe open at both ends has a fundamental frequency of 380 Hz when the temperature is 0°C. (a) What is the length of the pipe?
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Determine a) the rate of power generation for average wind speed conditions on the north Texas plains b) the profit generated in 30 days of operation
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