Distance

1
Distance Time Graph
Distance
Time
2
Distance Time Graph
Click the picture below that matches graph A.
Distance
A
Time
3
Distance Time Graph
Click the picture below that matches graph B.
Distance
B
A
Time
4
Distance Time Graph
Click the picture below that matches graph C.
Distance
C
B
A
Time
5
Distance Time Graph
Click the picture below that matches graph D.
D
Distance
C
B
A
Time
6
Distance Time Graph
E
Click the picture below that matches graph E.
D
Distance
C
B
A
Time
7

30
At this speed, how far would you travel
Whats the speed limit?
in 2 hours?
in ½ an hour?
in 10 minutes?
in 1 hour?
8

70
50
60
40
If I travel 10 miles in ¼ of an hour, whats my
speed?
If I travel 15 miles in ¼ of an hour, whats my
speed?
If I travel 70 miles in 1 hour, whats my speed?
If I travel 25 miles in ½ an hour, whats my
speed?
9
The unit for Distance is miles The unit for Time
is hours
So what is the unit for speed?
mph
miles per hour
10
The unit for Distance is kilometres The unit for
Time is hours
So what is the unit for speed?
km/h
kilometres per hour
11
The unit for Distance is metres The unit for Time
is seconds
So what is the unit for speed?
m/s
metres per second
The speed of sound is 330 m/s. This is called
Mach 1.
12
Distance Time Graph
Distance (km)
Time (hours)
What speed?
1 hour to travel 20 km
So Speed 20 km/h
13
Distance Time Graph
Distance (miles)
Distance (miles)
?
Time (hours)
What speed?
2 hours to travel 30 miles
So Speed 15 mph
14
Now do Exercise 1, Q. 1, 2 3 (HSDU Support
Materials)
15
Distance Time Graph
Distance (km)
Time (hours)
10 km in 1 hour, so 10km/h.
2¾ hours (2 hours 45 minutes)
¼ of an hour (15 minutes)
What was the speed for the first part of the
journey?
How long did it take to run 40 km?
How long did she stop for?
Approximately 7½ kilometres.
How far in ¾ of an hour?
16

Distance Time Graph
Slower
Distance
Stopped
Fast
Time