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
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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