Video shows what pulley means. One of the simple machines; a wheel with a grooved rim in which a pulled rope or chain will lift an object (more useful when two or more pulleys are used together such that a small force moving through a greater distance can exert a larger force through a smaller distance).. Pulley Meaning. How to pronounce, definition audio dictionary. How to say pulley. Powered by MaryTTS, Wiktionary
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