Levers are literally all ... MA stands for Mechanical Advantage and is a measure of how much the force is amplified. The formula shows that if length a from the fulcrum to the effort is greater ...

This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, ...

Mechanical advantage is the amount of help you ... as long as we have two pieces of information from the formula: First order levers close first order leverA bar featuring a pivot that is in ...

about one of the most basic of all machines that makes use of mechanical advantage: the lever. Levers are everywhere. The light switch on the wall, for example, and the stapler on your desk.

It is possible to calculate any part of the formula as long as there ... A third order lever does not have the mechanical advantage of first order levers or second order levers so are less common.