a machine makes work easier by changing at least one of three factors:
TRANSCRIPT
![Page 1: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/1.jpg)
![Page 2: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/2.jpg)
A machine makes work easier by changing at least one of three factors:
![Page 3: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/3.jpg)
There are six kinds of simple machines:
![Page 4: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/4.jpg)
A slanting surface connecting a lower level to a higher level.
Example:
![Page 5: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/5.jpg)
An object with at least one slanting side ending in a sharp edge, which cuts materials apart.
Examples:
![Page 6: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/6.jpg)
A slanting surface wrapped around a pole, which holds things together or lifts materials.
Examples:
![Page 7: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/7.jpg)
A stiff bar that rests on a support called fulcrum, which lifts or moves loads.
Examples:
![Page 8: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/8.jpg)
A round object with a rod through its center, which lifts or moves loads.
Examples:
![Page 9: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/9.jpg)
A simple machine that uses grooved wheels and a rope to raise, lower, or move a load.Examples:
![Page 10: A machine makes work easier by changing at least one of three factors:](https://reader036.vdocument.in/reader036/viewer/2022081603/5697c0301a28abf838cda929/html5/thumbnails/10.jpg)