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What are the three parts of a lever?

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kelvin breckenridge

on 8 January 2014

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Transcript of What are the three parts of a lever?

Simple Machines Assignment
What are the differences between a first class, second class and third class lever?
The first class lever is when the fulcrum is in between the load and the effort, the second class lever is when the fulcrum is at one end and the effort at the other end and the load in between, the third class lever the effort is between the load and the fulcrum.
What is a distance multiplier? Give two examples.
A distance multiplier is any simple machine moves a load through a large distance that requires short effort distance.

two examples are axes and mallets.
What is a force multiplier? Give two examples

A force multiplier is any simple machine that exerts a large force on a load but i requires only small effort.

Two examples are wheelbarrow and a seesaw
How do levers make work easier?
What are the three parts of a lever?
The three parts of a lever is the fulcrum, load and the effort.
Levers make work easier because they help us do things that us humans cant do and it makes it much easier for us
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