Levers can be used to exert a large force over a small distance at one end by ... Class 1: Fulcrum in the middle: the effort is applied on one side of the fulcrum and ... for example, a wheelbarrow,...
A first-class lever has its fulcrum placed between the applied force and the load.
Feb 26, 2008
www.gweaver.net/techhigh/projects/Rube Goldberg/Rube Goldberg Websites/Period 1/TJ-Matt-Baylee-Annique-Rube/lever2.html
Like the First Class Lever, the Second Class Lever can provide a Mechanical
Advantage greater than 1. ... Below is an