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ipn [44]
4 years ago
15

Which speed(s) is/are below the sound barrier in air?

Biology
2 answers:
Serggg [28]4 years ago
6 0

A and C is your answer.

The sound barrier is 343 m/s.

1030 > 343 > 257 & 10, which means that 257 & 10 are your answer.

~

damaskus [11]4 years ago
4 0

Answer is: A and C, and that is due to all the sound barriers in the air that gets calculated.

Hope this helped!

Nate

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