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Speed of sound is invariant in all intertial reference frames. Speed of sound of supersonic plane is constant. Speed of sound in supersonic plane is constant. A
by v_lisivka 8y ago
Speed of sound is invariant in all intertial reference frames. Speed of sound of supersonic plane is constant. Speed of sound in supersonic plane is constant. Air does not exists: it's contraction and expanding of space-time, not an air. (Joke)