What are supersonic speeds? speeds at 343 m/s exactly speeds above 343 m/s speeds belo

Question

What are supersonic speeds?

speeds at 343 m/s exactly

speeds above 343 m/s

speeds below 343 m/s

speeds exactly at the speed of sound

in progress 0
Nick 4 years 2021-07-15T08:43:58+00:00 2 Answers 15 views 0

Answers ( )

  1. thucuc
    0
    2021-07-15T08:45:00+00:00
    Reply

    The answer is: B.

    speeds above 343 m/s.

    🙂

  2. Bo
    0
    2021-07-15T08:45:06+00:00
    Reply

    Answer:

    speeds above 343 m/s

    Explanation:

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )