Published on October 1, 2014
Simple Machines SCIENCE NOTES
Wheel and axle A wheel and axle system is made up of a lever that turns in circle that turns in a circle around a fulcrum. View slide
Inclined planes It is easier to pull or push an object up an inclined plane .The effort required is smaller than pushing or pulling the object vertically upwards . This is because the effort moves the object over a greater distance. View slide
Pulleys A pulleys is a wheel with a groove around its edge. Fixed pulley Movable pulley
Gears Gears are wheels with teeth . The teeth of one wheel mesh into the teeth of another so that no slopping occurs.
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