stars pulley

Hi my name is Star and I am going to tell you about my pulley system

What is a pulley?

A pulley is a type of simple machine it can help you lift something that is really heavy it has something called a groove it is made from a wheel and axle

 

Different types of pulleys

There are many different types of just to name a few there are a fixed pulley and a movable pulley

in this video it is a fixed pulley i am showing you a fixed pulley

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