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Movable pulley – Simple machines – Physics

By |2018-05-31T11:49:15+00:00August 17th, 2017|Physics|

Bike hoist pulleys A movable pulley is a way to use a pulley to make it easier to move heavy things - to get a mechanical advantage. In the picture, someone is trying to pull their bike up to the ceiling so it will be out of the way. They've used two fixed pulleys, attached to [...]