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ZIMSEC O-Level Additional Mathematics

6.3.4.1Work, energy and conservation of energy

Work, energy and conservation of energy in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic21 practice questions1 lesson

Learning objectives

What the syllabus expects you to be able to do.

  1. 6.3.4.1.1Form 4: explain gravitational potential energy and kinetic energy.
  2. 6.3.4.1.2Form 4: calculate the work done by a constant force and use the principle of conservation of energy to solve problems.

Lessons

  • Work, kinetic energy and potential energy

    45 min

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Sample question

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

Work, energy and conservation of energy: sample question

1 mark

A ball of mass 0.4 kg moves at 15 m/s. Find its kinetic energy.

Answer in J.

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