A bat flies toward a wall at a speed of55ms as it flies the
A bat flies toward a wall at a speed of5.5m/s. As it flies, the bat emits an ultrasonic sound wave with frequency29.0kHz. What frequency does the bat hear in the reflected wave?
kHz
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a46db sound wave strikes an eardrum whose area is40multiplied by10-5m2a how much energy is absorbed by the eardrum per
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if you were to build a pipe organ with open-tube pipes spanning the range of human hearing 20 hz to 20 khz what would
when fully inflated a hot-air balloon has a volume of 16 x 105 at an average temperature of 397k and 0985 atmassuming
a bat flies toward a wall at a speed of55ms as it flies the bat emits an ultrasonic sound wave with frequency290khz
an ordinary glass is filled to the brim with3510ml of water at 100degc if the temperature decreased to29degc how much
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a 140g sample of an unknown gas occupies 108l at a temperature of 30 degrees celsius and a pressure of 750mmhg what is
a tire is filled with air at 15degc to a gauge pressure of210kpa if the tire reaches a temperature of38degc what
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