Pulley, a device consisting of a wheel, usually with a grooved rim, that is used with a rope or chain. A pulley is a simple machine. A pulley block, or block, is a case that encloses one or more
Simple Machines Sort Cut & Paste Examples, Definitions & Application- DIGITAL!
Does your coat have a zipper? Did you eat breakfast with a fork? You’re using simple machines!, From butter knives to seesaws, rolling pins to
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LEVERS Levers are simple machines. They are used to do work with the least amount of effort. There are many objects we use daily that are levers. In this. - ppt video
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