# Speed

A
B
1 / 39
Slide 1: Slide
ScienceLower Secondary (Key Stage 3)

This lesson contains 39 slides, with interactive quizzes and text slides.

Lesson duration is: 50 min

## Items in this lesson

A
B

#### Slide 1 -Slide

Which scenario shows a pair of balanced forces
A
A
B
B

#### Slide 2 -Quiz

Which scenario shows a pair of unbalanced forces
A
A
B
B

#### Slide 3 -Quiz

What is the resultant (overall) force of scenario A
A
500N
B
300N
C
0N
D
20N

#### Slide 4 -Quiz

What is the resultant (overall) force of scenario B
A
100N to the right
B
400N up
C
300N down
D
100N to the left

#### Slide 6 -Slide

What is the connection

Distance
Time
Speed
cm
km
m
mm
s
h
m/s
km/s
cm/s
mm/s

#### Slide 13 -Slide

What is the correct way to calculate speed
A
S=d + t
B
S=d - t
C
S=d / t
D
S=d x t

#### Slide 14 -Quiz

What is the correct way to calculate time
A
t = d + S
B
t = d/S
C
t = S - d
D
t = d - S

#### Slide 15 -Quiz

What is the correct way to calculate distance
A
d = s x t
B
d = t + s
C
d = s/t
D
d = t - s

#### Slide 25 -Slide

How fast do the cars around you seem to be travelling

#### Slide 30 -Slide

How does a speed camera work?