No
at the rock climbing place they use pulleys to keep you safe :D
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.
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.
Gym pulleys Window blinds elevator pulleys garage door pulleys
To pulled things up
This depends on their intended use.
PULLEYS
to hoist water.
dsaertyu
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.
1. You can use computers to learn new things.