Different Types of Working Levers
Every working lever has three main components. The weight being lifted is called the "load." The force applied to the lever is referred to either as the "effort" or the "force." The pivot around which the lever moves is called the "fulcrum." When effort...
1 Early use; 2 Force and levers; 3 Classes of levers; 4 Law of the lever ... The
lever operates by applying forces at different distances from the fulcrum, or a
There are three different kinds of levers. A first-class lever is a stick where the
fulcrum is between the weight and the energy moving the weight (your hands, for
In a Type 1 Lever, the pivot (fulcrum) is between the effort and the load. In an off-
center type one lever (like a pliers), the load is larger than the effort, but is ...
A lever is one of the simplest mechanical devices. A lever consists of a beam or
stick or rod. However, a lever by itself is not effective. It must have something on ...
Nov 20, 2014 ... Explanation about the Three Lever Classes. ... There are three types or classes of
levers, according to where the load and effort are located ...
A lever is the simplest kind of mechanism. There are three different types of lever.
Common examples of each type are the crowbar, the wheelbarrow and the ...
Levers are used to lift heavy weights with the least amount of effort. In the
example opposite, the heavy weight on the left hand side is been lifted by the
Jun 21, 2007 ... There are four parts to a lever – lever arm, pivot, effort and load. ... Different
classes of levers are identified by the way the joint and muscles ...
Mar 19, 2013 ... Check out us at:http://www.tutorvista.com/content/physics/physics-i/power-energy
-machines/levers.php Three Classes of Levers The basic ...