Lesson 2 — 4.1 Speed

• Natuurkunde / Scheikunde
• Middelbare school
• havo
• Leerjaar 1

TTO 2 – Science

Period 1 — Speed

This lesson

• What is speed?
• Worksheet
• The formula for speed
• Exercises

Goals

• Name the two components that make up speed
• Name the unit of speed
• Name and apply the formula for speed

Itslearning 

Science period 1

Class Rules

• Your phone goes in the phone hotel
  

•  Every lesson we take a moment to start and end the class

•  When you get a task — put in the effort to work on it

• When you disturb the class you get a warning 

• When you disturb the class even more, you get put out of the class — Consequences will follow

What did we do previous lesson?

What is speed?

• What do you think of with speed?
  
• What comes to mind?
  
• Is there a limit to how fast something can go?
  
• What is the fastest thing you can think of?
  
• How fast do you think you can run
  
• What is the unit of speed?
  
• How do you measure speed?
  
• What is speed made up out of?
  

Worksheet speed

Exercise

A train covers 168 km in 4 hours. Find its speed in...

a) km/h

b) m/s

The formula for speed

Speed=​time​​distance​​

The formula for speed

Speed=​time​​distance​​

v=​t​​d​​

The formula for speed

Speed=​time​​distance​​

v=​t​​d​​

• speed (v) – m/s
  
• distance (d) – m
•  time (t) – s

Exercise

A flight from Schiphol to the airport in Bilbao in Spain takes 2 hours and 15 minutes. The distance between Schiphol and Bilbao is 1153 km. At what speed does a plane travel from Schiphol to Bilbao in m/s?

Exercise

The space-x rocket called Falcon 9 travels at a speed of 5950 km/h. calculate how many kilometers it would travel in 2,5 days.

Homework

Workbook exercises 4.1 

Goals

• Name the two components that make up speed
• Name the unit of speed
• Name and apply the formula for speed