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Why do we need pulleys?

Updated: 9/25/2023
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Q: Why do we need pulleys?
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A set of pulleys is used to lift a piano weighing 1000 newtons the piano is lifted?

You need to know the capacity of the pulleys. The pulleys need a total power of over 1000 newtons, if they do then you should be fine.


How can you tell which pulley goes to what part of the engine if nothing is marked with what the pulleys are called?

I would take the pulleys to the dealer parts department and ask them. You will need to know the type of engine and what accessories you are missing the pulleys on. They may even be able to give you a print that shows all the pulleys.


Where else are pulleys used?

assuming that your question is what jobs are pulleys used for... then the answer is any job that you need to lift something that is heavy. The pulley give a mechanical advantage when used together with other pulleys to apply more force to move the object


Examples of pulleys in everyday life?

Gym pulleys Window blinds elevator pulleys garage door pulleys


Do flagpoles have pulleys?

yes the do have pulleys


What are the kinds of a pulley?

FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys


1972 nova with a 454 long water pump and power steering and crank pulley is 7.75 in dia and you need a smaller dia pulley for more clearance what do you need?

you can buy smaller pulleys and they are called underdrive pulleys, check out summitracing.com.


What objects are pulleys?

Pulleys are simple machines.


What are the timings marks set at on 1988 new yorker landau?

timing are marks are on the cam and cranshaft pulleys all u need to do is line the marks up timing are marks are on the cam and cranshaft pulleys all u need to do is line the marks up


Why does your 96 Mitsubishi Galant make a squealing noise?

Possibly loose belts slipping on the rotating pulleys. Need tightening which isn't a complicated job but need to be careful not to over tighten which could cause damage to the pulleys and the belts could break if old.


Are there a pulleys on a car?

Yes, the belt system has pulleys.


Why do pulleys pull stuff?

cuz they are called PULLeys