# How Does a Pulley System Work?

A pulley is one of the best of the 'simple machines'. The way it wors is using a block and tackle, it allows you to use half the force needed to pick something up, or move it.
How Does a Pulley System Work?
The pulley is a simple machine. The purpose of a pulley system is to be able to move a heavy object with less effort. It is made up of a rope or belt that is wrapped around wheels. The wheels are attached to brackets on the sides so that they can turn... More »
Difficulty: Easy
Source: www.ehow.com
Q&A Related to "How Does a Pulley System Work"
 A pulley system involves one or more pulleys that help distribute the weight of something over several points and make it easy to lift. To make a pulley system one needs an idea of http://answers.ask.com/Science/Physics/how_to_make...
 A pulley is a rope around a wheel. It can take some unusual forms such as the conveyor belt-a wide belt wound around a rotating drum. The rope can also be wound around several pulleys http://www.ehow.com/list_7580715_advantages-pulley...
 A single pulley system is simple. It's just when a pulley has. just one wheel and carries less of a load. http://wiki.answers.com/Q/What_is_a_single_pulley_...
 Place the two chairs about two feet apart in a clear area with their backs toward each other. Place an approximately equal weight of books on the seat of each chair. 2. Place the http://www.ask.com/question/what-is-new-in-version...
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A pulley is basically a wheel with a groove. There may be a rope, a belt or a cable running inside of the groove. The greater the pulleys in one system the less ...
The double pulley system works by transferring energy to make it easier to move heavy objects by the use of two pulleys. A rope or belt is placed around a wheel, ...
A pulley system is an appliance that is used to lift up heavy or large objects. The mechanical benefit of a pulley system is equivalent to the amount of ropes ...