Secondary 2 Normal Technical Simple machine science
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Simple Machines SCIENCE NOTES
description
Notes on simple machines
Transcript of Secondary 2 Normal Technical Simple machine science
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Simple MachinesSCIENCE NOTES
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Lever classes
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Wheel and axleA wheel and axle system is made up of a lever that turns in circle that turns in a circle around a fulcrum.
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Inclined planesIt 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.
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PulleysA pulleys is a wheel with a groove around its edge.
Fixed pulley Movable pulley
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GearsGears are wheels with teeth . The teeth of one wheel mesh into the teeth of another so that no slopping occurs.