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A pulley makes work easier by redirecting and amplifying force. It helps reverse the direction of an individual’s lifting force. As a user pulls a rope down, the pulley lifts...

How do pulleys work? | How do pulleys increase lifting force?


An easy-to-follow explanation of how pulley wheels help you lift more by ... of one or more wheels over which you loop a rope to make it easier to lift things.

Powerful Pulleys - Lesson - www.TeachEngineering.org


They learn how a pulley can be used to change the direction of applied forces and ... of pulleys to see if we can use this knowledge to help make our work easier. ... By using a pulley, we do not have to pull up on a rope to lift a heavy object ...

What is a Pulley? - Simple Machines | Mocomi Kids - YouTube


Feb 14, 2012 ... Understand and learn about how these machines make work a lot more easier and less time ... Do you know how a #pulley makes life easier?

How does a pulley make your work easier? A : reducing the effort ...


A pully is simply a circular lever. The same amount of work is required, but you exchange one unit for another. To lift 10 pounds one foot requires 10 foot-p...

How Does a Pulley Work?: Q&A with Nate | Design Squad - YouTube


Mar 22, 2013 ... A pulley is a simple machine using a wheel and a cord that's designed for lifting. Pulleys help make work easier by redirecting motion or loads.

6 Simple Machines: Making Work Easier - LiveScience


Dec 12, 2014 ... Humans have invented six devices that combine to make work easier. ... the lever , the inclined plane, the pulley, the screw and the wedge. ... we must do work to overcome the force due to gravity and move the object upward.

How Do Simple Machines Make Work Easier? - Bright Hub Education


Mar 30, 2015 ... Machines make work easier by changing the size of force, direction of force, or distance the force acts on. A mobile crane uses a pulley and ...



A fixed pulley makes work easier by changing the direction of the applied force. ... The advantage of the fixed pulley is that you do not have to pull or push the ...

How Does a Pulley System Work? | eHow


In this case, there is no effort saved in using the pulley system. This type of system only saves energy in that pulling down on the rope is easier than pulling up on ...

Popular Q&A
Q: How does a fixed, movable, and block and tackle pulley make work ...
A: Pictue a single pulley hanging off of your ceiling. It has a rope passing over the pulley. There are two ends to this rope. One is tied to a 99 pound weight sit... Read More »
Source: answers.yahoo.com
Q: How can a fixed pulley make work easier?
A: A fixed pulley makes the wok easier by changing the direction of the force, and the distance the force is applied over. Recommend please! Read More »
Source: wiki.answers.com
Q: How does a lever make work easier?
A: it doesn't it is useless!!!!!!!! so never use a lever if you know whats best for you Read More »
Source: wiki.answers.com
Q: How does a single pulley make it easier to lift something?
A: How pulleys work- If you have a single wheel and a single Read More »
Source: www.chacha.com
Q: How does an inclined plane make work easier.
A: Inclined planes work by increasing the distance a load must be moved, but decreasing the force necessary to move the load. The same work is done in any case. An... Read More »
Source: www.answers.com