When you push or pull an object ,the position of the object changes .For example ,when you push or pull a table in your class, the position of the table will change .This is called movement.
We use Force to push or pull an object to move .
Force can be defined as a push or pull of an object.
Force can also mean ,using energy to push or pull an objec
The people in the pictures are using force to push or pull objects.Before we can pull or push an object to move,we need Energy to do it.
The food we eat gives us energy to do things.
HOW FORCES CAUSES MOVENENT
We can use force to do many activities.
1.We can use forces to speed up or slow down the movement of object.
2.We can also use force to stop the movement of an object.
OTHER WAYS FORCE CAUSES OBJECTS TO MOVE
1.Force causes a comb that is rubbed in the hair to attract pieces of paper.
2.Force causes a magnet to attract iron nails or pins.
3.Force causes a bucket of water to shake when you throw a stone into it.
4.Force causes a toy car to move when you push it on the fl
5.Force causes the shape of objects to change.
6.Force causes direction of objects to change.
The effect of force on objects causes the objects to move in different ways .
HOW TO MAINTAIN AND CARE FOR SIMPLE MACHINES
Simple machines are tools that help us to do work easily.
When we use simple machines to do work, we are able to do them faster and easier.
Can you mention some examples of simple machines
Look at the devices below. They are all examples of some simple machines we use in our homes. Can you tell what each simple machine is used for?
HOW TO MAINTAIN AND CARE FOR SIMPLE MACHINES
We take care of ourselves by bathing regularly. We brush our teeth twice a day. We care for our skin by applying pomade on our skin.
we do all these in order to stay healthy and strong always.
Machines also need to be cared for in order to stay strong and last for a long time.
Look at this simple machines:
What do you think has happened to these simple machines?
These simple machines are rusted and broken because they were not kept well.
Every machine needs to be taken care of regularly in order to prevent them from getting damaged.
How do we take care of the simple machines we use at home and at school?
REASONS FOR CARING FOR MACHINES
1.To prevent them from breaking and getting rusted.
2. so that they can last for Q longer period.
3.some metal parts develop cracks hence need servicing .
4.so that they can continue to work well and make work easy.
5 so that they will be safe to use without hurting oneself .
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