Physics, 06.02.2021 14:00 lamooothegoat
Sound moves through the air at a speed of 340 m/s. How long would it take to hear your echo in a canyon which is 50 meters away? Show all of your work with an explanation of your answer.
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What is the weight of a 8-kg substance in n, kn, kgยทm/s2, kgf, lbmยทft/s2, and lbf?
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Sound moves through the air at a speed of 340 m/s. How long would it take to hear your echo in a can...
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