Question

what is the speed of sound

Answer 1

Hey, here is your answer -

The speed of sound is 343 m/s

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Answer 2

The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. At 20 °C, the speed of sound is about 343 metres per second, or a kilometre in 2.9 s or a mile in 4.7 s.