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Cambridge AS & A Level Physics

4Forces, density and pressure

Forces, density and pressure in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic69 practice questions3 lessons

In this topic

Lessons

  • Centre of gravity, moments, couples and torque

    35 min

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  • Equilibrium of forces and the principle of moments

    40 min

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  • Density, pressure in fluids and upthrust

    40 min

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Sample question

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Forces, density and pressure: sample question

1 mark

Three containers with differently shaped sides (one wide at the top, one narrow at the top, one straight-sided) are filled with water to the same depth. How do the pressures due to the water at their bases compare?

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