- A6 s
- B8 s
- C6.9 s
- D4 s
Step-by-Step Solution
Towards each other: km/h m/s. Time s. (8 s subtracts the speeds.)
Answer: A) 6 s
In the figure, a boy runs beside the track towards the oncoming train at 9 km/h. In how many seconds does the train pass him?
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