A subway train makes six stops of equal length during its 21 km run. The train is actually moving for 20 minutes of the trip. At
most how long can the train remain at each station if the average speed for the trip, including stops, is to be at least 36 km/hr?
1 answer:
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Answer:converge at
Step-by-step explanation:
Given
Improper Integral I is given as
integration of is -
substituting value
so the value of integral converges at