You and a companion are driving a twisty stretch of road in a car with a speedometer but no odometer. To find out how long this road is, you record the car's velocity at 10-second intervals. a. Estimate the length of the road using left-endpoint values. ft ... Time (s) 0 10 20 30 40 50 60 Velocity (ft/s) 0 45 20 45 44 34 26 Time (s) 70 80 90 100 110 120 Velocity (ft/s) 16 47 40 44 15 27

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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You and a companion are driving a twisty stretch of road in a car with a
speedometer but no odometer. To find out how long this road is, you
record the car's velocity at 10-second intervals.
a. Estimate the length of the road using left-endpoint values.
ft
Time (s)
0
10
20
30
40
50
60
Velocity (ft/s)
0
45
20
45
44
34
26
Time (s)
70
80
90
100
110
120
Velocity (ft/s)
16
47
40
44
15
27
Transcribed Image Text:You and a companion are driving a twisty stretch of road in a car with a speedometer but no odometer. To find out how long this road is, you record the car's velocity at 10-second intervals. a. Estimate the length of the road using left-endpoint values. ft Time (s) 0 10 20 30 40 50 60 Velocity (ft/s) 0 45 20 45 44 34 26 Time (s) 70 80 90 100 110 120 Velocity (ft/s) 16 47 40 44 15 27
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