Mathematics, 26.01.2021 17:30 Batzs3rdacct
The speed of sound in dry air at 68 degrees F is 343.2 meters per second. Which of the expressions below could be used to compute the number of kilometers that a sound wave travels in 10 minutes (in dry air at 68 degrees F)?
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The speed of sound in dry air at 68 degrees F is 343.2 meters per second. Which of the expressions b...
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