Science, asked by malharithite79, 2 months ago

the velocity of sound in air is​

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Answered by ItzPrincessPersia
2

Answer:

At 20 °C (68 °F), the speed of sound in air is about 343 metres per second (1,235 km/h; 1,125 ft/s; 767 mph; 667 kn), or a kilometre in 2.9 s or a mile in 4.7 s.

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