How did you calculate your average speed from home to school?

What is the difference between speed and velocity?

New book and new topic

Energy

What does energy mean? Talk with your pair / group -> to the board

Do the "ennakkotesti"

Let's watch a video and fill in the paper

Energy can change its form but it never disappears!

We can divide energy also in two groups:
free energy (vapaa energia) and binding energy (sidottu energia)

FY02: Chapter 1

Read the text and do exercises

5, 6, 8, 9, 11,18







another video (work and energy explained)