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. A pulley may have a …

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. Pulleys …

Middle English poley, pully, from Anglo-French pulie, probably ultimately from Greek polos axis, pole — more at pole

Pulleys, blocks and tackles. A pulley is a device that can increase the magnitude of an effort force.

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

What Are the Uses Of Pulleys? The original primary use for pulleys was to make it easier to lift heavy items. A pulley is a simple machine made with a wheel and a rope, cord, or chain. …

Apr 21, 2025 · A simple explanation of how pulley wheels help you lift more weight.

Figure 1: A pulley being used on a boat, consisting of a metal wheel and a rope. [1] A pulley is a simple machine that can change the magnitude and direction of an applied force in the …

Master pulleys in physics-discover types, formulas, real-life uses & ace exams. Learn with Vedantu's expert tips!

Refreshed with an understanding of the six simple machines; screw, wedge, pully, incline plane, wheel and axle, and lever, student groups receive materials and an allotted amount of time to …