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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Date: 2013-09-17 16:54:27		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 Source URL: www.artsandscraps.org Download Document from Source Website File Size: 232,01 KB Share Document on Facebook