# Distance time graphs

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Slide 1: Tekstslide
ScienceLower Secondary (Key Stage 3)

In deze les zitten 44 slides, met interactieve quizzen en tekstslides.

Lesduur is: 50 min

## Onderdelen in deze les

#### Slide 2 -Open vraag

Did you travel the same speed the whole way to school?

#### Slide 6 -Tekstslide

Which curve shows the fastest moving person?
A
A
B
B
C
C
D
I don't know

#### Slide 7 -Quizvraag

Challenge: which curve(s) show a person moving at constant speed
A
A
B
B
C
C
D
I don't know

#### Slide 8 -Quizvraag

Super challenge: which curve(s) show a person that speeds up and slows down?
A
A
B
B
C
C
D
I don't know

#### Slide 10 -Tekstslide

What was her speed for the first 10 minutes?
Remember: Speed = rise / run
A
10 m/min
B
200 m/min
C
100 m/min
D
340 m/min

#### Slide 11 -Quizvraag

Challenge: What is her speed from 10 min to 15 min?
Remember: Speed = rise / run
A
I'm not sure
B
0 m/min
C
10 m/min
D
25 m/min

#### Slide 12 -Quizvraag

Extension: what is her average speed over the whole journey?
Remember: Speed = rise / run
A
I don't know
B
33.33 m/min
C
66.66 m/min
D
88.88 m/min

#### Slide 15 -Tekstslide

Describe the motion of object B

#### Slide 16 -Open vraag

Describe the motion of object C

#### Slide 17 -Open vraag

Describe the motion of object D

#### Slide 18 -Open vraag

Extension: Calculate the speed of object A in part 1 of the graph
A
2.345 m/s
B
1.875 m/s
C
34.321 m/s
D
18.75 m/s

#### Slide 19 -Quizvraag

Extension: Calculate the speed of object B in part 1 of the graph
A
2.5 m/s
B
250 m/s
C
25 m/s
D
2500 m/s

#### Slide 20 -Quizvraag

Extension: Calculate the speed of object C in part 1 of the graph
A
66.66 m/s
B
3.33 m/s
C
33.33 m/s
D
6.66 m/s

#### Slide 21 -Quizvraag

Extension: Calculate the speed of object D in part 1 of the graph
A
3.678 m/s
B
3.33 m/s
C
5.432 m/s
D
0.625 m/s

#### Slide 23 -Tekstslide

At what point has this person stopped?
A
A
B
B
C
C
D
D

#### Slide 24 -Quizvraag

At what point is this person moving the fastest.
A
A
B
B
C
C
D
D

#### Slide 25 -Quizvraag

At which point is this person slowing down but not stopping?
A
A
B
B
C
C
D
D

#### Slide 32 -Tekstslide

Which letter shows a person standing still?
A
A
B
B
C
C
D
D

#### Slide 33 -Quizvraag

Which letter shows the person moving forward at a constant speed
A
A
B
B
C
C
D
D

#### Slide 34 -Quizvraag

Which letter shows a person moving backwards at a constant speed?
A
A
B
B
C
C
D
D