Physics, 12.03.2020 19:28 ripbobbyjackson6701
The human ear canal is about 2.9 cm long and can be 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? Assume the speed of sound in air to be 339 m/s. Answer in units of kHz.
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Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes
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Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
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You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
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The energy of a photon is equal to (what) times (what) of the photon.
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The human ear canal is about 2.9 cm long and can be regarded as a tube open at one end and closed at...
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