Subway

Subway train went between two stations that gradually accelerated for 20 seconds and reached a speed of 80 km/h. At this rate, went 41 seconds. Then 17 seconds slowed to a stop. What was the distance between the stations?

Result

s =  1.3 km

Solution:

Solution in text s =







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To solve this example are needed these knowledge from mathematics:

Do you want to convert length units?

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