simple machines presentation
DESCRIPTION
A short presentation on the six types of simple machinesTRANSCRIPT
![Page 1: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/1.jpg)
Simple Machines
![Page 2: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/2.jpg)
What is a simple machine?
It is a simple tool we use to make work easier.
![Page 3: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/3.jpg)
What is a lever?A lever is a bar that moves around a fixed point.
How do we use it?Levers help us lift, pull, and push things.
![Page 4: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/4.jpg)
What is a wheel-and-axle?
It is made up of a wheel that is connected to an axle and move together.
How we we use it?Helps us move things.
![Page 5: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/5.jpg)
What is a pulley?A pulley is a wheel with a rope
wrapped around it.
How do we use it?Helps us move things up and
down.
![Page 6: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/6.jpg)
What is an inclined plane?It is a flat surface with one side higher than the other.
How do we use it?Helps us move up and down.
![Page 7: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/7.jpg)
What is a wedge?A wedge is two inclined planes placed back to back.
How do we use it?To cut things.
![Page 8: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/8.jpg)
What is a screw?An inclined plane wrapped around a pole.
How do we use it?To hold things together.
![Page 9: Simple Machines Presentation](https://reader030.vdocuments.net/reader030/viewer/2022013102/55622c71d8b42ac6588b554d/html5/thumbnails/9.jpg)
Image Sources:•http://www.fi.edu/qa97/spotlight3/spotlight3.html
•http://www.coolschool.ca/lor/SC9/unit16/U16L04/SimpleMachinesImages.jpg
•http://www.rockingham.k12.va.us/sound_sorting/initial_blends/br/pages/broom.htm
•http://www.wpclipart.com/tools/hammer/hammer_1.png
•http://www.sbac.edu/~tpl/clipart/Toys/seesaw.jpg
•http://library.thinkquest.org/CR0210120/Media/ferris
•http://www.cartoonstock.com/newscartoons/cartoonists/cga/lowres/cgan628l.jpg
• http://opkansas.org/_Assets/cm/media_photos/slide.jpg
•http://library.thinkquest.org/J002079F/images/log_splitter_wedge.jpg
• http://www.yourdictionary.com/images/ahd/jpg/A4screw.jpg
• http://www.seawear.com/images/fish-hooks/shark-hook~102.jpg