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No. If you are, say, lifting a weight the amount of work done is the same whether you use a pulley or not. However, you may not be able to actually lift the weight unless you use a pulley. But the amount of work done will be the same with or without the pulley.
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∙ 14y ago
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Do pulleys systems change how much work you do?
It makes work easier, because its less work, the more pulleys, the easier
What makes work easier for us?
Simple machines such as levers and pulleys can make work easier for us.
How can pulleys make life easier?
The pulley makes work of lifting easier then lifting by hand.
Why do cars use belts and pulleys?
It transfers power from the alternator to the crankshaft and the camshaft to make your engine work.
What are the examples of the simple machine which is called a inclined plane?
simple machine such as pulleys and levers make work easier
How does a pulley make your life easier?
pulleys allow work to be easier because they lift the stuff up for you but they don't do work for you, it just makes it easier
How does a pulley make life easier?
pulleys allow work to be easier because they lift the stuff up for you but they don't do work for you, it just makes it easier
What are pulleys useful in doing work?
when your a mechanic
How do you make a lawnmower faster?
you put larger pulleys in the front and smaller pulleys on the back
How does a roller make work easier?
Rollers are like other simple machine like pulleys and others.
How does using pulleys change the amount of work you do?
It doesn't
Do two pulleys work better than one?
no
