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Pulley

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Saved by PBworks
on February 11, 2007 at 10:33:23 pm
 

 

A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load.

 

Examples of Pulleys

 

How Pulleys Work

 

Pulley Simulations

 

Pulleys Movie

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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