File:FirstClassLever.svg

DescriptionFirstClassLever.svg English: First class lever Polski: Dźwignia dwustronna Source Own work Author Mpfiz

  This image was copied from wikipedia:en. The original description was: - First Class Lever English

Commons Attribution-Share Alike 4.0 truetrue English Fixed pulley as first class lever, with arms (r₁, r₂) and forces (F₁ and F₂). P is the pivot point (fulcrum)

https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Diagram showing a First Class Lever

https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Diagram showing a Second Class Lever