Objectives

Lesson outcomes

  • Define work done and use force multiplied by displacement in the direction of the force to calculate energy transfer.
  • Explain work done as a route for transferring energy in mechanical systems.
  • Apply conservation of energy to simple mechanical situations.
Syllabus

CIE 9702 syllabus points

2 linked

Lesson Notes

Student guidance and lesson notes

Overview

Use work done as a route into energy transfer in mechanical systems. Use this page to organise the main ideas, worked examples, and linked resources.

What You Need to Know

  • Use work done as a route into energy transfer in mechanical systems.
  • Identify the key definitions, models, equations, or diagrams for this lesson.
  • Use at least one worked example, observation, or practical link to make the idea concrete.

How to Work Through It

  1. Start with the prior knowledge, context, or recall questions for this lesson.
  2. Work through the main explanation, method, diagram, or calculation for this lesson.
  3. Complete the guided practice, discussion, calculations, or practical application.
  4. Review your learning with an exit prompt, short question, or summary task.

Check Your Understanding

  • Can you answer a checkpoint question aligned to the main objective(s)?
  • Can you give a short verbal, written, or numerical response that shows secure understanding?

Common Mistakes

  • Watch out for the likely misconception, error, or weak step in this lesson.
  • Use the comparison, model answer, or explanation that corrects it.

Next Steps

  • Complete the homework, retrieval task, or resource revisit linked to this lesson.
  • Note what you need to carry forward into the next lesson.
Lesson Resources

Materials for this lesson

Use these videos, slide decks, documents, or links to work through the lesson.

Worksheet

Energy Conservation – Descriptive Questions 1

Energy Conservation – Descriptive Questions 1

Open resource