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pulleysimplemachicen
Question | Answer |
---|---|
what are simple machines and what does it do? | simple machines are simple tools that help us do work |
what is the effort force? | the effort force is energy that does work |
what is the resistience force? | the resistience force is weight of the load |
what is a pully? | a pully is a wheel with a rope that is used to lift things |
what is a single pullly system? | a single pully system means that it has the advantage of one |
what is a double pully system? | a double pully system is when the effort force is one of half of the resistience force |