Simple Machines Machines are devices that change either the direction or the amount of force you apply to do a task. Lever: A lever is a rigid straight bar that pivots or turns around a fixed point. Think of a seesaw. Ar - Bar Point - Document - PDFSEARCH.IO

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	Simple Machines Machines are devices that change either the direction or the amount of force you apply to do a task. Lever: A lever is a rigid/straight bar that pivots or turns around a fixed point. Think of a seesaw. Ar Add to Reading List Document Date: 2013-09-17 16:54:27 Open Document File Size: 232,01 KB Share Result on Facebook

Simple Machines Machines are devices that change either the direction or the amount of force you apply to do a task. Lever: A lever is a rigid/straight bar that pivots or turns around a fixed point. Think of a seesaw. ArAdd to Reading List