Lesson 09 and 10

Linear model

Lets look at the video in your book, where they measure
the volume V and mass m of two substances (sand and soil).

Make a table with Geogebra and then fit the line.
Find out the connection between mass and volume.

The assumption is that there is some mathematical relationship between the quantities being graphed.

What quantity is the physical slope in this case?

Kirjuriin!

Jatketaan seuraavalla tunnilla katsomalla video(t):

density

how to calculate density

Notebook:

Density

Density is a physical property, defined by mass over volume

d = m/V
[d] = [m]/[V] = kg/m^3

Chapter 7 exercises 5, 6, 7, 9, 10 (13)

HUOM Muista jakaa taulukkokirjalisenssit! Ja tarkastaa edelliskerran kotitehtävä :)