Physics, asked by Anonymous, 1 year ago

A train travels at a speed of 60 km per hour for 0.52 hours at 30 km per hour for next 0.24 hours and then at 70 km per hour for next 0.71 hour what is the average speed

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Answered by anupama1910

3

avg speed= 3v1v2v3/v1v2+v2v3+v1v3

Answered by srushtipawar200

9

See the pic attached...

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