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Cambridge AS & A Level Physics

3.2Non-uniform motion

Non-uniform motion in Cambridge AS & A Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 3.2.1Describe frictional and drag forces qualitatively, with drag increasing with speed.
  2. 3.2.2Describe and explain motion in a uniform gravitational field with air resistance.
  3. 3.2.3Explain how an object moving against a resistive force can reach terminal velocity.

Lessons

  • Friction, drag and terminal velocity

    35 min

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Sample question

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

Non-uniform motion: sample question

1 mark

A skydiver steps out of a hovering helicopter. What is her acceleration at the instant she leaves it?

Choose one answer

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