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Science of hammers
LEVERS Levers are simple machines. They are used to do work with the least amount of effort. There are many objects we use daily that are levers. In this. - ppt video
Science online: The types of the levers and the importance of each of them
3 Types of Lever | Types of Levers Examples
Lever ( Read ) | Physics | CK-12 Foundation
The diagram shows a lever in use.To which class of levers does it belong?