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Document Sample
Travel Graphs(1)
50
Time of arrival at
(a)
Catford Bedford. 10:30
40 (b) Distance from Alford
to Catford. 45 km
30 (c) How long at Catford?
Distance (km) 30 mins
Bedford 20 (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
Travel Graphs (2) (a) How long at Bigby?
36 mins
Catby 20 (b) How far is it from
Bigby to Catby?
16 12 miles
(c) Average speed
Distance from Bigby to Catby?
12
(Miles) 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
Travel Graphs (3)
Burton 100
How can you
tell from the
80
graph that the
Distance journey
60 between Cady
(km) and Burton
was the slower
Cadby 40 of the 3
journeys?
20
Line is less
Watton steep.
0900 1000 Time 1100 1200
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.
Travel Graphs (3)
Burton 100
How can you
tell from the
80
graph that the
Distance journey
60 between Cady
(km) and Burton
was the slower
Cadby 40 of the 3
journeys?
20
Watton
0900 1000 Time 1100 1200
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.
