Chapter 99 · Part 1

Unit 4: Things Around Us - Chapter 7: How Things Work

Concepts

Formulae

6 min

Read time

Intermediate

Learning objectives

1Explain key Concepts
2Explain detailed Explanation
3Explain simple Machines
4Explain levers
5Explain pulleys
6Explain inclined Planes

Your learning path

Introduction

1. Key Concepts

2. Detailed Explanation

Understanding Simple Machines

Levers

Pulleys

Inclined Planes

Wheels and Axles

How Electrical Devices Work

Worked Example

Summary

Quiz

Revision

Follow the full path

Key terms

LeverWheelForcePulleyMotionMachineFrictionInclined planeCommon WheelsNewton's LawsSimple machineParts of LeverPulley SystemsBasic CircuitsLever AdvantagePulley Benefits

20Concepts

0Formulae

6Minutes

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