1.3 Friction

Learning goals

Give examples of friction
Describe the effect of friction on motion
Explain how to reduce friction
Describe how friction can be useful

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Slide 1: Slide

Natuurkunde / ScheikundeMiddelbare schoolvwoLeerjaar 1

This lesson contains 14 slides, with text slides and 1 video.

Items in this lesson

Learning goals

Give examples of friction
Describe the effect of friction on motion
Explain how to reduce friction
Describe how friction can be useful

Slide 1 - Slide

The homework

Slide 2 - Slide

Thrust of the car (N)

Friction (N)

Air resistance (N)

Resultant force (N)

1500

700

800

3000

500

100

1000

600

500

2500

900

400

Slide 3 - Slide

What is friction?

Slide 4 - Slide

Friction

A resistance between two sufraces moving over each other.

Slide 5 - Slide

Friction.

What causes friction?

difference in texture
Surface sticking together

Slide 6 - Slide

Friction

How does this effect motion?

Slide 7 - Slide

Slide 8 - Slide

Friction

What is the unit of friction?

Newtons

Slide 9 - Slide

Friction.

In which direction does friction act?

In the opposite to the motion.

Slide 10 - Slide

Slide 11 - Slide

100 N

30 N

Slide 12 - Slide

Slide 13 - Video

Working independently

Homework:
workbook page 8 and 9

1.2 exercise E

1.3 exercise 1

Slide 14 - Slide

1.3 Friction

Items in this lesson

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Slide 2 - Slide

Slide 3 - Slide

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Slide 13 - Video

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