Question

Shown are graphs of the position functions of two runners,
A and  B, who run a 100-m race and finish in a tie.

 

(a) Describe and compare how the runners run the race.
(b) At what time is the distance between the runners the
greatest?
(c) At what time do they have the same velocity?

s (meters),
80
A
40
B
4
8 12
t (seconds)

Image Transcription

s (meters), 80 A 40 B 4 8 12 t (seconds)

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