How Does a Pulley System Work?

Answer

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.
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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
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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
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A single pulley system is simple. It's just when a pulley has. just one wheel and carries less of a load.
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