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Simple Machines: Understanding Mechanical Advantage and Force - MSNKeywords pulleys, fixed pulley, movable pulley, block and tackle, force, lifting, simple machines, weight, mechanics Email us at [email protected] if you have questions about the footage and are ...
Adding more pulley wheels to the block and tackle increases the load it can lift. ... Example:If you pull 10 meters of rope to lift a load by 2 meters, the velocity ratio is 5.
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