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Push And Pull

Before we start the lesson, let’s see below animation.
What is push? What is pull?




A push or a pull is an action of force. Force cannot be seen but their effects can be observed. So, how to observe?

For example,
We can see a tree swaying in the wind


Most of our activities involve pushing, pulling or pushing and pulling
Pulling Forces:
Pulling a tissue

Tug-of-war

Stretching a spring
Raising a flag

Pushing force
Pressing dough
Cycling
Blowing a balloon
Pushing a trolley


Pushing and Pulling Forces:
Wringing out a piece of cloth
Scrubbing a plate
Question:
Which forces involves for the following activity? A pulling force, pushing forces or two forces?
Putting on a stocking
Kicking a ball
Sawing

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