H2§3 Volumes

• Natuurkunde
• Middelbare school
• vwo
• Leerjaar 2

Mass and volume

Mass

Mass= a variable telling you how much 

stubstance there is in an object

!: mass is not the same as weight !

Quantity	(symbol)	Unit	(symbol)
mass	m	kilogram	kg

Volume

How much space an object 

takes up

formula: V= l x w x h (rectangular object)

Quantity	(symbol)	Unit	(symbol)
massa	m	kilogram	kg
volume	V	kubieke centimeter	cm 3

Rectangular objects

Calculate the volume

Volume of a cylinder

r

h

1 L        = 1 dm³

1 mL    = 1 cm³

V = r² x π x h (cilinder)

Calculate the volume of the cylinder.

1. 201 cm3
2. 402 cm3
3. 1608 cm3
4. 512 cm3

Homework

Make assignments: CH2.2 (2 untill 9)

Irregularly shaped objects

V = V_end - V_start