The Description of Simple Machines and Its Uses (587 words, 3 pages)
Simple MachinesDefinitionsMachine- A device that makes work easier by changing the speed , direction, oramount of a force.Simple Machine- A device that performs work with only one movement. Simplemachines include lever, wheel and axle, inclined plane, screw, and wedge.Ideal Mechanical Advantage (IMA)- A machine in which work in equals work ...
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