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Physics, 14.10.2019 14:30 lullexxxx

What are super sonic speeds?

1) speeds exactly at the speed of sound

2) speeds below 343
m/s

3) speeds above 343 m/s

4) speeds at 343 m/s exactly

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Answers: 3

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What are super sonic speeds?

1) speeds exactly at the speed of sound

2) spe...
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