Intro to Simple Machines

Simple Machines

Fill in the Blanks

Simple machines decrease the amount of

needed to do work

Look at the Smartboard

Watch the video to learn about work
You will have questions after the video

Multiple Choice

Work is done when a force causes an object to move in the direction of the force

• true

• false

• sometimes

Multiple Choice

Identify whether work is done or not in the picture

• Yes

• No

Multiple Choice

You lift a box of newspapers.

• Work

• No Work

Multiple Choice

You hold a heavy piece of wood in one place.

• Work

• No Work