Physics, asked by sasmit11, 16 days ago

13. A train travels some distance with a speed of 30km/hr and returns with a speed of 45km/hr.
Calculate the average speed of the train.

Answers

Answered by puneetb642

4

Explanation:

average speed. = total distance / total time

= 45 + 30 / 1 + 1

= 75/2

= 37.5 Km/H is speed

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