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Daily Practice

GCSE Science

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22nd July 1989

5 questions · GCSE · 584 questions in this band

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  1. 1
    Radioactivity, Half-Life and Nuclear Uses

    Explain why americium-241, an alpha emitter, is suitable for use in a smoke detector.

  2. 2
    Forces

    A gardener pushes a mower with a force of 60 N through a distance of 8.0 m. Calculate the work done. Use W = F x s.

  3. 3
    Motion: Speed, Velocity and Acceleration

    Define the term 'vector quantity' and give one example.

  4. 4
    Forces, Newton's Laws and Momentum

    Calculate the momentum of a 1200 kg car travelling at 18 m/s.

  5. 5
    Pressure, Moments and Levers

    State the equation that links pressure, force and area.

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