Movable pulley – Simple machines – 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 [...]
17
08, 2017
17
08, 2017
Pulley – Simple machines – Physics
Clothesline pulley A pulley is really a kind of wheel, just as a screw is a kind of inclined plane. But pulleys are so important that people give them their own category. A pulley [...]
