c. what are machines Give examples.
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Explanation:
A machine (or mechanical device) is a mechanical structure that uses power to apply forces and control movement to perform an intended action. They can also include computers and sensors that monitor performance and plan movement, often called mechanical systems.
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Examples :-
- Screw.
- Wheel and axle.
- Lever.
- Pulley.
- Inclined plane.
- Wedge.
Answered by
0
Answer:
A piece of equipment with moving parts that is designed to do a particular job. A machine usually needs electricity, gas ,steam ,etc. in order to do work .example- washing machine , air conditioner, microven, laptop, computers ,etc
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