Lesson 5

Chapter 3 — Energy
This lesson
  •  Recap
  • Going over section 1
  • Discussing the homework
  • The power of a wind turbine 
  • Section 2
1 / 13
next
Slide 1: Slide
PhysicsMiddelbare schoolvwoLeerjaar 3

This lesson contains 13 slides, with text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Chapter 3 — Energy
This lesson
  •  Recap
  • Going over section 1
  • Discussing the homework
  • The power of a wind turbine 
  • Section 2

Slide 1 - Slide

Recap
What are all the energy sources in the Netherlands?

Slide 2 - Slide

Energy sources used in the Netherlands
  • Fossil fuels
  • Biomass
  • Wind 
  • Nuclear fission
  • Solar
  • Geothermal

Slide 3 - Slide

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018) (2022 — ?)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal (0.2%)

Slide 4 - Slide

Energy sources used in the Netherlands
  • Fossil fuels  (91.4% — 2018) (2022 — 83%)
  • Biomass (4,5%)
  • Wind (1.7%)
  • Nuclear fission (1.4%)
  • Solar (0.6%)
  • Geothermal (0.2%)

Slide 5 - Slide

Slide 6 - Slide

Going over Section 1

Slide 7 - Slide

Discussing the homework
Exercise 1, 2, 3, 4 and 7

Slide 8 - Slide

The power of a wind turbine

Slide 9 - Slide

The power of a wind turbine
P=k(v)3
P: Power — Unit: Watt (W)
k: A constant — no unit
v: Speed of the wind — meters / second (m/s)

Slide 10 - Slide

Example exercise

Slide 11 - Slide

Example exercise

Slide 12 - Slide

working on exercises
  • Try section 1 exercise 10 — See how far you get
  • Read section 3.2 — Take your time, study it proeprly
  • Homework: Exercise 1, 2, 3 and 6

Note: The book estimates that 1 ml of water has a mass of roughly 1 gram

Slide 13 - Slide