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The speed of sound in dry air at 22.2 °C (72 °F) is 344 meters per second (1,128 ft/s). This equates to 1,238 kilometers per hour (770 mph) or about one mile in five seconds.

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Wiki User

15y ago
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AnswerBot

7mo ago

At 72 degrees Fahrenheit, the speed of sound in air is approximately 343 meters per second. This value can vary slightly depending on factors such as air pressure and humidity.

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Q: What is speed of sound in air at 72 degrees?
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