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A river 3 m deep and 40m wide is flown at the speed 2km/hour how much water will flow in sea in 1 minute

  • math -

    2 km/h
    = 2000 m/60 minutes
    = 100/3 m/min

    volume in that time = 40x3x100/3 = 4000 m^3/min

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