How fast is the speed of sound?
The speed of sounds is roughly 1116 ft/sec or 767 mph.
Answered by Jeff S. -
Older Answers
The speed of sound is a basic property of the atmosphere that changes with temperature. Thanks for using ChaCha
Answered by Peter M. -
In dry air at 20 degrees C (68 degrees F), the speed of sound is 343 meters per second (1,125 ft/s). This equates to 1,236 kilometers per hour (768 mph), or about one kilometer in three seconds and about one mile in five seconds.
Answered -
In dry air at 20 °C (68 °F), the speed of sound is 343 meters per second. ChaCha!
Answered -
The speed of sound is 761.2 miles per hour. Thanks for asking ChaCha!
Answered by James A. -
The speed of sounds is roughly 1116 ft/sec or 767 mph. The normal human voice can be heard at a distance of 400 feet.
Answered -
He speed of sound is a basic property of the atmosphere that changes with temperature. For a given set of conditions, more?
Answered by Judy A. -
The speed of sound is 343 m/s. At such speeds, sound can travel a mile in approximately five seconds. Cha!
Answered by Briana J. -
The speed of sound is about 1116 feet per second. Pretty fast! Thanks for using ChaCha, and keep sending your questions!
Answered by Andrew P. -
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