Speed

State a unit for speed
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Slide 1: Woordweb
ScienceLower Secondary (Key Stage 3)

In deze les zitten 22 slides, met interactieve quizzen en tekstslides.

time-iconLesduur is: 50 min

Onderdelen in deze les

State a unit for speed

Slide 1 - Woordweb

Which is the correct equation for speed?
A
speed = time / distance
B
speed = time x distance
C
speed = distance / time
D
speed = distance x time

Slide 2 - Quizvraag

What is the speed of a car travelling 10 meters in 1 second
A
100 m/s
B
10 m/s
C
1 m/s
D
1000 m/s

Slide 3 - Quizvraag

What is the speed of a car travelling 20 meters in 1 second
A
200 m/s
B
20 m/s
C
2 m/s
D
2000 m/s

Slide 4 - Quizvraag

What is the speed of a car travelling 20 meters in 2 seconds
A
100 m/s
B
10 m/s
C
1 m/s
D
1000 m/s

Slide 5 - Quizvraag

What is the speed of a person walking 16 meters in 8 seconds
A
32 m/s
B
24 m/s
C
8 m/s
D
2 m/s

Slide 6 - Quizvraag

What is the speed of a person walking 450 meters in 300 seconds
A
15 m/s
B
150 m/s
C
1.5 m/s
D
750 m/s

Slide 7 - Quizvraag

If two objects are moving in opposite directions you add their speeds together.

If two objects are moving in the same direction you subtract their speeds from each other.
Resultant Speed

Slide 8 - Tekstslide

What is the resultant speed of these two cars?

Slide 9 - Open vraag

What is the resultant speed of these two cars?

Slide 10 - Open vraag

What is the resultant speed of these two cars?

Slide 11 - Open vraag

What is the resultant speed of these two cars?

Slide 12 - Open vraag

What is the resultant speed of these two cars?

Slide 13 - Open vraag

What is the resultant speed of these two cars?

Slide 14 - Open vraag

Distance-Time graphs

Slide 15 - Tekstslide

Slide 16 - Tekstslide

Slide 17 - Tekstslide

The object was stationary during...

Slide 18 - Open vraag

It was fastest during the letter...

Slide 19 - Open vraag

It moved backwards at...

Slide 20 - Open vraag

It moved slowest at...
(do not count stationary)

Slide 21 - Open vraag

Come up with a story to describe the movement in this graph

Slide 22 - Open vraag