Back to: Basic Technology Primary 1
Welcome to class.
Consider a simple machine such as a screw. We apply a small turning force at the screw head and the screw is able to move through a block of wood, against a large resisting force provided by the wood.
Generally, a simple machine enable us to overcome a large resistance or load by applying a small effort. A machine enables us to do more work easily and conveniently than could be done without it.
Let’s further discuss how an examples of simple machines can be used.
Simple Machines | Uses |
Broom | This makes sweeping very easy and fast |
Wheel Barrow | This is used to move |
Pliers
|
This is used for cutting either rubber or any metallic object with small diameter |
Knife | This is always used domestically for cutting anything like vegetables, meats, fish and other things |
Hammer | This is used to pinning down metallic objects |
Spoon | This is used to feed while eating. It makes eating easy without staining hands. |
See-saw |
EVALUATION
- What are uses of the following simple machines (a) Spoon (b) Hammer (c) Knife (d) Broom
We have come to the end of the class. If you have any questions ask using the comment box/. See you in the next class.
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