SIMPLE MACHINES
Discover the fascinating world of simple machines through interactive demo stations. Each station allows you to explore how various machines like levers, pulleys, and inclined planes work. Learn how simple machines can change force and contribute to energy conservation. Gain insights into practical applications with examples such as the Truckers Hitch and the mechanics of levers (Class I, II, III). Perfect for hands-on learning, these demonstrations enhance understanding of mechanical principles in everyday life.
SIMPLE MACHINES
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Presentation Transcript
SIMPLE MACHINES 5 Demo Stations… check each one out and return to seat
9.8 N 9.8 N 9.8 N C A B
4.9 N 4.9 N 9.8 N 9.8 N Wheel & Axle D E
How Do Machines Work? What did the simple machine do? How can it change the force? What about energy conservation and dissipation of energy?
Truckers Hitch http://www.cabelas.com/cabelas/en/content/community/inthefield/fieldguides/images/Outdoors/knot_library/camping_knots/truckers_hitch_02.gif
Truckers Hitch http://www.cabelas.com/cabelas/en/content/community/inthefield/fieldguides/images/Outdoors/knot_library/camping_knots/truckers_hitch_02.gif
Truckers Hitch http://www.cabelas.com/cabelas/en/content/community/inthefield/fieldguides/images/Outdoors/knot_library/camping_knots/truckers_hitch_02.gif
LEVERS dIN dOUT Fulcrum “pivot”
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Class I Class II Class III
http://hometown.aol.com/sdmcgil/images/natural%20wheelbarrow%20on%20drive.jpghttp://hometown.aol.com/sdmcgil/images/natural%20wheelbarrow%20on%20drive.jpg
http://pergatory.mit.edu/perg/PERG_Pictures/Snowbird_2001/Touring_Salt_Lake/backhoe.JPGhttp://pergatory.mit.edu/perg/PERG_Pictures/Snowbird_2001/Touring_Salt_Lake/backhoe.JPG
http://www.alyon.org/InfosTechniques/biomedical/medical/le_corps_humain/images/le_biceps.gifhttp://www.alyon.org/InfosTechniques/biomedical/medical/le_corps_humain/images/le_biceps.gif
http://www.burns.enta.net/Spine.jpg http://anybody.auc.dk/repository/images/extside.jpg