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    Physics GCSE

    there and back distance

    What there and back distance means in Physics GCSE, as defined for AQA.

    Definition of there and back distance

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    Reference: AQA

    In the recorded time the pulse has covered twice the depth, so the distance to the boundary is (v × t) / 2.
    AQA · Waves for detection and exploration (physics only) (HT only) (study guide)

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