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Year 8 Science students at Hawkesdale P12 College study simple machines.
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Simple Machines
Year 8 Science
Inclined Plane
Wedge
Screw
Levers
First and second class levers are force multipliers.
Third class levers are speed multipliers.
First class lever
Second class lever
Third class levers
Wheel and axle
Pulleys
Gears
More about Simple machines:
• Great site for learning more about Simple machines:
• http://www.worsleyschool.net/science/files/simple/machines.html
• Try the quiz about Levers here:
• http://www.worsleyschool.net/science/files/lever/quiz.html
Image Sources
• http://www.flickr.com/photos/binaryape/4882162452/• http://www.flickr.com/photos/sbisson/3852086117/• http://www.flickr.com/photos/valeriebb/248282522/• http://www.flickr.com/photos/23240330@N03/4579399181/• http://www.flickr.com/photos/gringo155/436762663/• http://www.flickr.com/photos/kmakinen/4308475563/• http://www.flickr.com/photos/huesofheather/400778691/• http://www.flickr.com/photos/joeshlabotnik/2384490016/
http://www.flickr.com/photos/learyftw/3120948172/
http://www.flickr.com/photos/spengy/4529351389/