Pulleys and Gears
Help
What is a pulley?
A grooved wheel, with a rope, chain or belt that passes around it.
What is the benefit of a fixed pulley?
It changes the direction of the effort force - you pull down which is easier
What is the disadvantage of a fixed pulley?
The effort force is the same - it doesn't decrease the effort force.
Unlock this slideshow and over 2 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies