Work and Simple Machines

Which one is not a simple machine?

• wheel and axle

• Computer

• inclined plane

People use simple machines to make ___________ easier

• work

• relaxing

• push

An ax is an example of a

• screw

• pulley

• wedge

This is often used to hold things together

• Axle

• screw

• pulley

A _____ is a support that lifts or moves loads.

• lever

• wheel

• screw

Please write down six names of simple machines

______people invented simple machines

There are _____ simple machines

Work = Force x Distance is formula for ______

The scientific definition of_______ is using a force to move an object a distance