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to pull something
But more accurately, each pulley utilized reduces the necessary force by 50%. Ergo, a 100-lb. load would only require 50-lbs of force to lift. On sailing vessels, sometimes the line feeds through a pulley system 5 times. That's alot of force reduction.
-They also make a great throwing weapon to ward off pirates.
What else can I help you with?
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.
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.
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.
What were some of the earliest uses of electricity in history?
Some of the earliest uses of electricity in history include the invention of the electric battery by Alessandro Volta in 1800, the development of the electric telegraph by Samuel Morse in the 1830s, and the creation of the first electric light bulb by Thomas Edison in 1879. These innovations paved the way for the widespread adoption of electricity in various industries and everyday life.
Examples of pulleys in everyday life?
Gym pulleys Window blinds elevator pulleys garage door pulleys
What are some pictures of pulleys that are used in everyday life?
For that you'll want Google Images, and pulleys,please see link provided.
What are some uses for pulleys?
some are elevators, window blinds, wells, hot air balloon
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.
Two ways you can use pulleys in your everyday life?
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What is a pully and gear everyday items?
The watch has pulleys and gears.
What are some examples of everyday uses of decimals?
money
What were some of the everyday uses radium in the 1920s?
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How does pulleys help people in everyday life?
i don tknow ar all
What are some everyday uses of a lever?
One use of a lever is a wheelbarrow.
10 ways pulleys are used in everyday life?
When you pull the blinds up in your house
