Levers and mechanical advantage

Front

What is done when a force is applied over a distance?

Back

Work

Front

What simple machine is used to cut or split things?

Back

A wedge

Front

What type of lever has the fulcrum in the middle?

Back

First Class Lever

Front

What are the three parts of a lever?

Back

Fulcrum, Effort, Load

Front

Give a real-life example of a first class lever.

Back

A pair of scissors

Front

What is the definition of a lever?

Back

A simple machine that helps lift or move loads.

Front

What is mechanical advantage?

Back

The factor by which a machine multiplies the force applied to it.

Front

What is an example of a second class lever?

Back

A wheelbarrow.

Front

What is an example of a third class lever?

Back

A fishing rod.

Front

What is the purpose of a fulcrum in a lever?

Back

It is the pivot point around which the lever rotates.