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    Physics GCSE

    speed of sound in air

    What speed of sound in air means in Physics GCSE, as defined for AQA, OCR.

    Definitions of speed of sound in air

    Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.

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    Reference: AQA

    A typical value for this is 330 m/s, the value to use whenever a question about sound in air supplies none.
    AQA · Speed (study guide)
    About 340 m/s, which is far faster than any everyday road vehicle.
    OCR · Physics on the move (study guide)

    Topics that use speed of sound in air

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