Lesson Plan
Science Education Resource Center at Carleton College

Serc: Levers:relationship of Force of Effort & Resistance Fulcrum Placement

For Teachers 9th - 10th
Students investigate the relationship between the two forces and the location of the fulcrum in a first class lever. Students work in cooperative groups of approximately three to make observations that they can then generate a formula...
Handout
Ohio State University

Ohio State Univ.: Simple Machines & Mechanical Advantage [Pdf]

For Students 9th - 10th
This site details how simple machines create a mechanical advantage for humans. Levers, theoretical mechanical advantage, actual mechanical advantage, and pulley systems are discussed.