Because it made work easier, especially lifting.
Pulleys reduce the force required to lift heavy objects.
to hoist water.
they use arrows
Yes.
Sundial
tape, flagpoles, those things you use for rock climbing, and the pulleys the construction people use! :)
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.
Pulleys reduce the force required to lift heavy objects.
To pulled things up
PULLEYS
to hoist water.
by helping each other
at the rock climbing place they use pulleys to keep you safe :D
About 400 B.C. At Ancient Greece.
No
we use pulleys and gears in our daily lives because it would make it easier for people to do our work.We would not have to work so hard.We use pulleys to lift heavy objects.We use gears to build stuff. That's why we see gears in some of our objects.(If you look at a egg beater,you will see gears in a egg beater).
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.