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

Teacher and student guidance

Overview

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

Key knowledge and explanations

  • Main idea: Use work done as a route into energy transfer in mechanical systems.
  • Key definitions, models, equations, or diagrams to introduce.
  • One worked example, demonstration, or observation that makes the idea concrete.

Lesson flow

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

Checks for understanding

  • Use a hinge question aligned to the main objective(s) to check your understanding.
  • Use a short verbal, written, or numerical response to check for secure understanding.

Common mistakes or misconceptions

  • Watch for the likely misconception, error, or weak step in this lesson.
  • Review the comparison, model answer, or explanation that will correct it.

Follow-up

  • 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

Embed videos, slide decks, documents, or direct links in the frontmatter for each lesson.

Worksheet

Energy Conservation – Descriptive Questions 1

Energy Conservation – Descriptive Questions 1

Open resource