Lesson 6 — 1A

• Forces
• Middelbare school
• havo, vwo
• Leerjaar 1

Forces

This lesson

• video balanced & unbalanced forces
• Checking the homework exercises
  
• Making a summary of paragraph 1.1 to 1.3
  

Video — Exercise

• Acceleration
• Deceleration
• Constant velocity
• Stationary
• Weight
• equal

What do the words below mean?

Discuss in pairs and write down your answer

Acceleration
Decceleration
Constant velocity
Stationary
Weight
Equal

Acceleration	Speeding up
Decceleration
Constant velocity
Stationary
Weight
Equal

Acceleration	Speeding up
Decceleration	Slowing down
Constant velocity
Stationary
Weight
Equal

Acceleration	Speeding up
Decceleration	Slowing down
Constant velocity	Traveling at one speed
Stationary
Weight
Equal

Acceleration	Speeding up
Decceleration	Slowing down
Constant velocity	Traveling at one speed
Stationary	Standing still
Weight
Equal

Acceleration	Speeding up
Decceleration	Slowing down
Constant velocity	Traveling at one speed
Stationary	Standing still
Weight	The force that pulls you to the earth
Equal

Acceleration	Speeding up
Decceleration	Slowing down
Constant velocity	Traveling at one speed
Stationary	Standing still
Weight	The force that pulls you to the earth
Equal	Two things being the same

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Simulation

Balanced forces

•  Stationary — remains stationary
  

• Moving — moves at a steady speed

Unbalanced forces

• Standing still — Starts moving

• Moving — Accelerates or decelerates

Checking the homework

Making a summary — §1.1. to 1.3

In pairs, make a summary of § 1.1 to 1.3 in your notebook

1) Read the paragraph.

2) Write down the core concepts and explain them in

      your own words.

3) Check if all important information is in there.