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1 August, 14:22

A train moves east with a speed of 31 m/s. A man on the train walks west

with a speed of 0.7 m/s relative to the train. How long does it take the man to

move 34 m relative to the train?

O A. 1.1 s

O B. 37 s

O C. 255

D. 49 s.

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Answers (1)
  1. 1 August, 15:49
    0
    Since the man is walking 0.7m/s relative to the train, we can use that speed to determine how long it will take him to move 34m relative to the train. t = d/s, so 34/.7 ≈ 48.57s.
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