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    Physics GCSE

    speed equals distance over time

    What speed equals distance over time means in Physics GCSE, as defined for AQA.

    Definition of speed equals distance over time

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    Reference: AQA

    Using speed = distance / time with the speed in the correct medium, then halving the calculated distance because the pulse travels to the boundary and back.
    AQA · Waves for detection and exploration (physics only) (HT only) (study guide)

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