Noherzz Noherzz

27-03-2019
Mathematics

contestada

Which speed is at the sound barrier plz tell meh will mark brainless

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tptmalv21 tptmalv21

27-03-2019

Answer:

343 metres per second

In dry air at 20 °C (68 °F), the speed of sound is 343 metres per second (about 767 mph, 1234 km/h or 1,125 ft/s).

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colekreimendahl colekreimendahl

16-04-2019

Answer:

your answer is 343 mps. THIS IS 100% THE CORRECT ANSWER!

hope I helped! :)

Step-by-step explanation:

I got it correct on my quiz

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