Physics, asked by ravirajkumar78, 3 months ago

a train moves with a speed of 30 km/h in the first 15 minutes with another speed of 40km/h in 15 minutes and then with a speed of 60km/m in the last 30mitutes calculate the average speed of the train for his journey

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Answered by nsb8199992160

1

Answer:

Sudhakar stockfish dividing Tristan right regulation Rockford

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