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Systems in action

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theliquiddragon's version from 2015-09-23 11:17

Section

Question Answer
Input ForceThe effort applied to a lever
FrictionThe force that resists the movement of objects sliding or rolling over one another
Mechanical AdvantageThe ratio of output force for a given machine
EnergyThe ability to apply a force to move an object a distance
Class 1Fulcrum in the middle
Class 2Load Force in the middle
Class 3Input force in the middle
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