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Fulcrum Sign Video

Upload On Fri Aug 24 2012 by ASL STEM

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Definition

The point or support on which a lever turns. The position of the fulcrum, relative to the positions of the load and effort, determines the type of lever.

Source: The American Heritage Science Dictionary. Boston: Houghton Mifflin, 2005. Credo Reference. Web. 17 August 2012.
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