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Cambridge AS & A Level Physics

5.2Gravitational potential energy and kinetic energy

Gravitational potential energy and kinetic energy in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic22 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 5.2.1Derive the change in gravitational potential energy in a uniform field from W = Fs.
  2. 5.2.2Recall and use the formula for gravitational potential energy changes in a uniform field.
  3. 5.2.3Derive the kinetic energy formula from the equations of motion.
  4. 5.2.4Recall and use the kinetic energy formula.

Lessons

  • Gravitational potential energy and kinetic energy

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Gravitational potential energy and kinetic energy: sample question

1 mark

A car's speed doubles. By what factor does its kinetic energy increase?

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