How do pulleys work
How do pulleys work?
A pulley is a simple mechanical device used to lift heavy loads. Pulleys change the direction of a force, thereby making it easier to raise loads. Pulleys are used in many settings, including the c...
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http://www.answerbag.com/q_view/2013664
How Belts & Pulleys Work?
Belts and pulleys are used together to generate force to move objects. They are easy to construct and can be used to lift a variety of weights and objects easier than manually moving them yourself.
http://www.ehow.com/facts_7363510_belts-pulleys-work.html
How do pulleys make work easier?
A pulley is a simple machine used to provide what is called "mechanical advantage." This is the ratio of the force that the machine produces to the force that you use to operate the machine. Pulley...
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How do moped speed variator pulleys work?
Mopeds are all about simplicity and performance at low cost. Variator systems help make mopeds so-equipped easier to operate while providing good performance and fuel economy.PurposeA variator pull...
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http://www.answerbag.com/q_view/2046774
How to Use Pulleys?
You can use a pulley to change the direction of a force to lift an object. Pulleys can also be part of a system that allows you to lift an object with less force. You can think of a pulley system a...
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http://www.wikihow.com/Use-Pulleys
