A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft.

Jan 18, 2022 · What is a pulley simple machine. How does it make work easier. Learn its types, examples, mechanical advantage, uses, & applications.

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Apr 21, 2025 · That's broadly how a pulley works, except that you add a couple of wheels—to replace your friend and so you can pull the rope from the bottom instead of the top.

Dec 3, 2025 · Pulley, in mechanics, a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion.

4 days ago · Learn what a sheave & pulley are, how pulley systems work, & why they’re essential in power transmission. Includes examples, parts, & glossary.

A pulley is a system of rope looped over one or more wheels to make it easier to lift heavy objects. Pulling the rope downward creates an upward force on the load.

Jan 9, 2015 · : a pulley or pulleys with ropes to form a tackle that constitutes one of the simple machines

Jul 4, 2023 · In this article, you’ll learn what is a pulley? how does it work? Its parts, working, applications, and types of pulleys are explained with examples and pictures.

A pulley is just a grouping of one or more wheels over which a rope (or a sturdy chain for heavier objects) is looped. Scientists call these “simple machines” because they allow humans to multiply the …