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    In OCR B Advancing physics, there are always two unit deriving questions first, but I never know how to do them?

    Any tips :/
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    (Original post by HeisenbergWW)
    In OCR B Advancing physics, there are always two unit deriving questions first, but I never know how to do them?

    Any tips :/
    Learn by heart all the derivations. or understand it and use ur brain to derive it onur own
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    Think about what the units are in the equations

    for example:

    velocity/time = acceleration.

    The units for velocity is metres per second

    The units for time is second

    Therefore, the units for acceleration is metres per second per second, or metres per (second)^2
 
 
 
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