hotrahul8368 hotrahul8368

06-09-2020
Physics

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A train took 7 hours to complete its journey . For the first 3 hours it's average speed was 155km/h , for the remaining travel , the average speed was 186 km/h , what was the total distance ?

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maempress maempress

06-09-2020

Answer:

1395km

Explanation:

distance= speed×time

First three hours.

155×3= 465km

Remaining travel

7hours-3hours= 5hours as the time for remaining travel.

5×186= 930km

Total distance = 465km+930km= 1395km

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