what is the sound of air
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the speed sound is 343 metre for second or a kilometre in 2. 91 or a mile in 4.69 s .
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Sound of air simply means the vibrations of particles of sir that propagates an audible wave within air.
At 20 °C , the speed of sound is 343 metres per second , or a kilometre in 2.91 s or a mile in 4.69 s. The speed of sound in an ideal gas depends only on its temperature and composition.
At 20 °C , the speed of sound is 343 metres per second , or a kilometre in 2.91 s or a mile in 4.69 s. The speed of sound in an ideal gas depends only on its temperature and composition.
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