Les 7

Copy these two questions

Where do you see friction in each image?

Does this require a lot or a little friction?

1 / 13

Slide 1: Slide

Natuurkunde / ScheikundeMiddelbare schoolvwoLeerjaar 1

This lesson contains 13 slides, with text slides and 1 video.

Items in this lesson

Copy these two questions

Where do you see friction in each image?

Does this require a lot or a little friction?

Slide 1 - Slide

Slide 2 - Slide

How can friction

be reduced?

Slide 3 - Slide

The homework

Exercise 1

Newtons.

In contact.

Lubrication.

Opposite to.

Exercise 2

Large.

Small.

Large

Slide 4 - Slide

Todays lesson

Discuss friction
The homework
§1.4 Gravity

Slide 5 - Slide

Todays lesson

Discuss friction
The homework
§1.4 Gravity

Slide 6 - Slide

Goals

Name the cause of the gravitational force.
Explain why we are pulled to the earth.
Describe mass and weight.

Slide 7 - Slide

§1.4 Gravity

Slide 8 - Slide

Slide 9 - Video

Gravity

What are

Mass and weight?

Slide 10 - Slide

Gravity

Mass (Kg)

Weight (N)

The amount of matter (stuff) in an object

The amount of force gravity exerts on an object.

Slide 11 - Slide

Homework

Read: §1.4 (textbook)

Do: yellow block questions §1.4 (textbook)

Slide 12 - Slide

Goals

Name the cause of the gravitational force.
Explain why we are pulled to the earth.
Describe mass and weight.

Slide 13 - Slide

Les 7

Items in this lesson

Slide 1 - Slide

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

Slide 5 - Slide

Slide 6 - Slide

Slide 7 - Slide

Slide 8 - Slide

Slide 9 - Video

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Slide

Slide 13 - Slide

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