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2. 50 40 30 20 10 Time Travel Graphs(1) Catford Bedford Alford
(a) Time of arrival at Bedford.
Catford
10:30 40
(b) Distance from Alford to Catford.
45 km 30
(c) How long at Catford?
Distance (km)
30 mins 20
Bedford
(d) Average speed: Alford to Catford.
S = d/t = 45/1 = 45 km/hr 10
(e) Average speed:return journey.
S = d/t = 45/½ = 90 km/hr
Alford
10.00
11.00
12.00
Time

3. Travel Graphs (2) Time Catby Bigby Airby 20 16 Distance (Miles) 12 8 4
(a) How long at Bigby?
36 mins
Catby 20
(b) How far is it from Bigby to Catby? 16
12 miles
(c) Average speed from Bigby to Catby?
Distance
(Miles) 12
S = d/t = 12/0.4
= 30 mph
Bigby 8
(d) Average speed on return journey? 4
S = d/t = 20/0.8
= 25 mph
Airby
0800
0900
1000
1100
(e) Average speed for whole journey?
Time
S = d/t = 40/3
= 13 and 1/3 mph

4. Travel Graphs (3) Burton Cadby Watton Time
1200
1000
1100 20 40 60 80
100
Distance
(km)
Time
Travel Graphs (3)
Cadby
Burton
0900
Watton
How can you tell from the graph that the journey between Cady and Burton was the slower of the 3 journeys?
Line is less steep.
The graph shows part of a return car journey from Watton to Burton. The car arrived in Burton at 1030 and stopped for 18 minutes before returning to Watton, at an average speed of 100 km/hr. Complete the travel graph for this journey.

5. Travel Graphs (3) Burton Cadby Watton Time
1200
1000
1100 20 40 60 80
100
Distance
(km)
Time
Travel Graphs (3)
Cadby
Burton
0900
Watton
The graph shows part of a return car journey from Watton to Burton. The car arrived in Burton at 1030 and stopped for 18 minutes before returning to Watton, at an average speed of 100 km/hr. Complete the travel graph for this journey.
How can you tell from the graph that the journey between Cady and Burton was the slower of the 3 journeys?