Lever Simple Machine: Definition, Diagram, and Mechanical Advantage Explained #3272968 (License: Personal Use)

This schematic depicts a first-class lever where the fulcrum (Δ) is positioned between the load (G) and the effort force (F). Dashed lines indicate motion paths and lever rotation, while labeled distances highlight the principle of torque balance (F × d₁ = G × d₂). The image effectively demonstrates how changing lever arm lengths alters mechanical advantage.

Used in educational physics or engineering pages explaining simple machines; supports lessons on force, torque, and mechanical advantage. Matches user intent for visual learning, homework help, or curriculum-aligned resources.