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ZIMSEC O-Level Additional Mathematics

6.3.4.2Power

Power in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic20 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.3.4.2.1Form 4: apply the definition of power as the rate at which work is done.

Lessons

  • Power: the rate of doing work

    40 min

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Sample question

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

Power: sample question

1 mark

A machine does 2400 J of work in 8 s. Find its average power.

Answer in W.

Turn Power into a strength.

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