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Many people use pulleys in their jobs. The rides like Supreme scream, which go vertically up and down have pulleys in them. Elevators have pulleys in them, and people who ship cargo use pulleys in their cranes.
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∙ 14y ago
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Do flagpoles have pulleys?
yes the do have pulleys
Who invented pulleys?
Archimedes (not a group, a guy) invented pulleys as well as other simple machines.
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
Are fans pulleys?
Not necessarily. Some fans use belts on pulleys to transfer the rotary motion of the motor to the fan blade, while others use gears, and some are direct drive.
How did the Egyptians use pulleys?
The Giza Pyramids were constructed using step-walking wooden four-lobe pinion-pulleys with a mechanical advantage of 2.8 (MA=2.8) This ancient pulley was unknown to the modern world until 27 August 2006. The design and operation of this pulley is nothing like any pulley known in the modern world. Google four lobe pinion pulley.
Are there pulleys in a passenger elevator?
One kind of elevator uses pulleys, but not all do.
What jobs use combination pulleys?
Tree trimming uses combination pulleys. Also combination pulleys are used to lift engines out of cars to work on them. Some construction sites use them in places they cannot get a crane.
What are uses for pulleys in the past?
For hoisting cargoes onto ships, raising sails, turning yard arms, -any number of uses.
What household object uses pulleys?
Household objects that use pulleys are blinds, garage doors, and clothes lines are just a few examples. Hope this may help!! Cheers!!
What are some uses for pulleys?
some are elevators, window blinds, wells, hot air balloon
What is a single fixed single movable effort up?
it uses 2 pulleys workinf together !! hailey
Who uses the pulley in every day work?
Pulleys are commonly used in devices that move things up and down. Steam-shovels, scaffolding for construction or painting, elevators for freight or passengers, devices for lowering boats into the water are likely to contain pulleys. Pulleys and belts are used to transfer power-- cars and buses usually have a fan belt with pulleys.
I am simple machine that uses a rope to raise and lower flags and drapes?
Not Certain: but Pulleys seem to fit the bill.
How does a clothes line relate to science?
A clothes line uses a pulley, which is an ingenious simple machine. More complex uses of pulleys have certainly played a role in science and technology.
Examples of pulleys in everyday life?
Gym pulleys Window blinds elevator pulleys garage door pulleys
What is one disadvantage of using pulleys?
A pulley uses leverage to displace the pressure of an object, making said object easier to lift
Do flagpoles have pulleys?
yes the do have pulleys
