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Speed
State a unit for speed
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Slide 1:
Mind map
Science
Lower Secondary (Key Stage 3)
This lesson contains
22 slides
, with
interactive quizzes
and
text slides
.
Lesson duration is:
50 min
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Items in this lesson
State a unit for speed
Slide 1 - Mind map
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 - Quiz
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 - Quiz
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 - Quiz
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 - Quiz
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 - Quiz
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 - Quiz
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 - Slide
What is the resultant speed of these two cars?
Slide 9 - Open question
What is the resultant speed of these two cars?
Slide 10 - Open question
What is the resultant speed of these two cars?
Slide 11 - Open question
What is the resultant speed of these two cars?
Slide 12 - Open question
What is the resultant speed of these two cars?
Slide 13 - Open question
What is the resultant speed of these two cars?
Slide 14 - Open question
Distance-Time graphs
Slide 15 - Slide
Slide 16 - Slide
Slide 17 - Slide
The object was stationary during...
Slide 18 - Open question
It was fastest during the letter...
Slide 19 - Open question
It moved backwards at...
Slide 20 - Open question
It moved slowest at...
(do not count stationary)
Slide 21 - Open question
Come up with a story to describe the movement in this graph
Slide 22 - Open question
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