Physics, asked by RapperParinithBG, 1 year ago

A train travels a distance with a speed of 40km/h and returns with a speed of 60km/h.Calculate the average speed of the train.

Answers

Answered by jash10

5

for this type of question there is a formula fo short...
the solution is, (2*40*60)/(40+60)
=4800/100
=48

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