FRICTIONAL FORCES

Week:  SIX

Topic: FRICTIONAL FORCES 

SUB TOPIC(s):

  1. Meaning of Frictional Force
  2. Effects of Frictional Force
  3. Advantages and Disadvantages of Frictional Force
  4. Methods of Preventing Frictional Force

Objectives: At the end of the lesson, pupils should be able to;

1. Meaning of Frictional Force

2. Effects of Frictional Force

3. Advantages and Disadvantages of Frictional Force

4. Methods of Preventing Frictional Force

INTRODUCTION 

To stop a moving object, a force must act in the opposite direction to the direction of motion. For instance, if you push your book across your desk, the book will move. The force of the push moves the book.

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