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.

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

Apr 21, 2025 · How a pulley is like a lever You can probably see that a pulley magnifies force in a similar way to a seesaw, which is a kind of lever. If you want to lift someone four times heavier than you on …

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Oct 10, 2025 · A pulley is 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.

Jul 25, 2022 · A loose and fast pulley is a pair of pulleys in which one pulley is attached to the shaft and the other one has a bearing to move freely. This type of pulley is used where one shaft is used to …

: a pulley or pulleys with ropes to form a tackle that constitutes one of the simple machines

Sep 4, 2024 · Pulley is a simple machine consisting of a wheel with a grooved rim through which a rope or chain runs. It is used to change the direction of a force, making it easier to lift or move heavy objects.

Pulley: The pulley itself is the main component of the system. It is a wheel with a grooved rim that is used to support and guide the movement of the rope or cable.