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Pulleys drive by belts
Black pulley with metal ring, isolated on white. Ideal for gym, fitness, weight lifting, and general mechanical systems. Versatile engineering component.
Pulleys are simple machines consisting of a wheel over which a pulled rope runs to change the direction of the pull used for lifting a load or water from well
Moveable Fixed Compound Pulley System Collection , Simple Machine Examples. Education illustration
Hand Physics Motion, Pulley Simple Machine, Simple Machines, Pulleys, Gears

Free stock photospulley (3)

illustration of a pulley sphere isolated over a white backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/illustration-pulley-sphere-isolated-white-background-42639448">Image used under license from Freestock.com</a>
Legacy of winter: Row of flagpoles without flags against a partly cloudy sky in spring, northern IllinoisImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/legacy-winter-row-flagpoles-flags-partly-135347171">Image used under license from Freestock.com</a>
Tower crane with American flag at its far end, on a construction site for a high-rise buildingImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/tower-crane-american-flag-far-end-9437617">Image used under license from Freestock.com</a>

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