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yes the do have pulleys
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∙ 13y ago
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Who uses pulleys?
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.
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.
What has pulleys in it?
A typical example of a device that contains pulleys is a crane. Cranes use multiple pulleys to lift and move heavy loads with less force required from the operator.
Items that use pulleys?
tape, flagpoles, those things you use for rock climbing, and the pulleys the construction people use! :)
What are the examples of fixed pulleys?
Some examples of fixed pulleys include flagpoles, clotheslines, and some types of industrial machinery used in manufacturing processes.
Examples of pulleys in everyday life?
Some examples of pulleys in everyday life include flagpoles, elevators, and exercise machines. These devices use pulleys to help lift and move objects with less force required.
What are some examples for a pulley?
Some examples of pulleys include flagpoles, construction cranes, and window blinds.
Is zip lines are example of movable pulleys?
No, zip lines are not an example of movable pulleys. Zip lines use a combination of gravity and mechanical devices to transport riders from one point to another, but they do not incorporate pulleys in the same way that other systems, such as flagpoles or blinds, do.
What are the benefits of telescoping flagpoles?
There are many benefits of telescoping flagpoles. These flagpoles are easier to raise than a standard flagpole and also lower to the ground easier than normal flagpoles.
What is examples of pulleys?
Examples of pulleys include elevator systems, flagpoles, and weightlifting machines. These devices use pulleys to change the direction of a force or to provide mechanical advantage in lifting heavy objects.
How do you use pulleys in everyday life?
Pulleys are used in everyday life in various applications such as elevators, exercise machines, flagpoles, and cranes. They help to lift heavy loads with less effort by distributing the force needed to lift the object over multiple ropes or cables connected to the pulley system. By using pulleys, people can move heavy objects more easily and efficiently.
What are some examples of fixed pulleys?
one example is a flag pole, the load is the flag and the force is on the rope another is a simple pulley crane, or a rockclimbing rig.
What are the release dates for California's Gold - 1991 Flagpoles?
California's Gold - 1991 Flagpoles was released on: USA: 29 June 2011
What are some online retailers that sell outdoor flagpoles?
I was able to find a www.americanflagstore.com, they offer flags and flagpoles. I also found www.admiralflagpoles.com which offer free shipping.
