Levers are denominated as being either first-class, second-class or third-class levers. A lever is classified based on the position of the fulcrum in relation to the point of effor...

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... More »
Difficulty: Easy
Source: www.ehow.com

## Lever

en.wikipedia.org/wiki/Lever

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 pivot.

## Levers- EnchantedLearning.com

www.enchantedlearning.com/physics/machines/Levers.shtml

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 ...

## Classes of Levers

www.ohio.edu/people/williar4/html/haped/nasa/simpmach/lever.htm

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 ...

## Types of Lever - Simple Machines for Kids!

scienceforkids.kidipede.com/physics/machines/lever2.htm

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  ...

## BBC - GCSE Bitesize: Levers: 1

www.bbc.co.uk/schools/gcsebitesize/design/systemscontrol/mechanismsrev1.shtml

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 Simple Machines - School for Champions

www.school-for-champions.com/machines/levers.htm

Nov 20, 2014 ... A lever consists of a fulcrum, applied force and load. There are three common types or classes of levers, depending on where the fulcrum and ...

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 ...

## Simple machines and tools - Explain that Stuff

www.explainthatstuff.com/toolsmachines.html

Jun 4, 2015 ... All of them give leverage, but not all of them work the same way. There are actually three different kinds of levers (sometimes known as classes) ...

Popular Q&A
Q: Ten Different Types of Levers.
A: Levers consist of an inflexible pole (bar) that pivots on a fulcrum. Levers come in three classes-first, second and third class-each requiring an effort force, ... Read More »
Source: www.ehow.com
Q: What The Different Types Of Lever Present?
A: A lever is a rigid rod pivoted at a fixed point, the fulcrum. It is able to move about this point under the action of opposing forces. Bones, especially the lon... Read More »
Source: www.blurtit.com
Q: What makes the three types of lever different from each other?
A: The three types of lever are distinguished by the relative positions of the fulcrum, load, and effort arms. 1. st. order levers have the fulcrum between the loa... Read More »