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    Physics A-Level

    Relationship between timing quantities, speed and radius

    What Relationship between timing quantities, speed and radius means in Physics A-Level, as defined for OCR.

    Definition of Relationship between timing quantities, speed and radius

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    Reference: OCR

    Period and frequency are related to speed v and radius r by the equation v = 2πr/T, so knowing only the period or frequency does not uniquely determine the radius or speed.
    OCR · Kinematics of circular motion (study guide)

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