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6 Force, work and energy

Learning Objectives

Ÿ What is Force?
Ÿ Types of force
Ÿ Work
Ÿ What is Energy?

Learning!

Let’s Start Learning

We do several works in a day. For example - we play badminton, we ride a bicycle, we
play football and so on. These works are possible by the power and energy. That
makes our work easy.
Come, let's study about force, work and energy.

What is Force?

Any kind of push or pull is called a force. Most of

the actions that we perform in our daily life

involve pushing or pulling something. A force can

be used to: Boy moving a ball
Ÿ Move a stationary object.

Ÿ Stop a moving object.

Ÿ Make a moving object move faster.

Ÿ Slow down a moving object.

Ÿ Change the direction of a moving object.

Ÿ Change the shape and size of an object.

A boy stopping a moving ball

e=mc2 For the Teacher Discuss about force, work and energy in the class. Also show them

html5

some examples and explain properly.

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