Recording movements

H5 Movement
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Slide 1: Tekstslide
Natuurkunde / ScheikundeMiddelbare schoolvwoLeerjaar 2

In deze les zitten 20 slides, met interactieve quizzen, tekstslides en 3 videos.

time-iconLesduur is: 50 min

Onderdelen in deze les

H5 Movement

Slide 1 - Tekstslide

5.1 Recording movements

Slide 2 - Tekstslide

At the end of this section you can...
  1. Name the different ways for recording movements.
  2. Explain how you can make a stroboscopic photo.
  3. Fill in a distance-time table.
  4. Draw a distance-time diagram.

Slide 3 - Tekstslide

How can you record movements?

Slide 4 - Woordweb

Filming motion
  • 30 frames per second
  • Show SCALE with a ruler.
  • Camera is standing on 1 place.

Slide 5 - Tekstslide

Slide 6 - Video

What is a stroboscopic photo?
A
A few pictures after each other.
B
A flash combined with a camera.
C
A light combined with a camera.
D
A picture that was made in a danceclub.

Slide 7 - Quizvraag

In 1 second there are 4 flashes. On a stroboscopic photo you see 8 images. How many seconds was the movement on de the photo?
A
1,5 seconds
B
1,75 seconds
C
1,9 seconds
D
2 seconds

Slide 8 - Quizvraag

Quantity
  • Time: t in s
  • Distance: x in m
  • Speed: v in m/s of km/h
Quantity = what jou measure.
Unit = tells you about what quantity you measured.

Slide 9 - Tekstslide

What is the unit for time?

Slide 10 - Open vraag

What is the symbol for the quantity distance?
A
m
B
M
C
s
D
x

Slide 11 - Quizvraag

Slide 12 - Video

Hoe vul je een tabel in?

Kolom 1

  • what you know!
  • line 1: quantity + unit
  • order of the measuringpoints
How to fill in a distance-time table?

Kolom 2

  • what you don't know = measurings!
  • line 1: quantity + unit
  • order of the measuringpoints

Slide 13 - Tekstslide

How to drawn a distance-time table
  1. Always use a pencil and geo-triangle
  2. x-as = horizontally = what you know (kolom 1)
  3. y-as = vertically = what you measured (kolom 2)
  4. logic  partition of both axles.
  5. Name the axles: quantity AND unit!
  6. Place points for every measuringpoint.
  7. Drawn a smooth line through or along the measuringpoints.

Slide 14 - Tekstslide

Slide 15 - Video

Important!
The steeper the diagram is, the faster the movement is!

Slide 16 - Tekstslide

Which diagram is showing a 'constant speed'?
A
B
C
D

Slide 17 - Quizvraag

What kind of movement is diagram D?
A
an accelerated movement
B
a constant movement
C
a slowed movement
D
no movement, the object stands still...

Slide 18 - Quizvraag

Time to work
5.1 reading and excercises
1 - 8

Slide 19 - Tekstslide

Presenteren!!!!
timer
10:00

Slide 20 - Tekstslide