Physics, 21.07.2019 13:30 mel2001love

Awater tunnel has a circular cross section where the diameter diminishes from 3.6 m to 1.2 m. if the velocity of water is 3.0 m/s in the larger part of the tunnel, what is the velocity of water in the smaller part of the tunnel?

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Awater tunnel has a circular cross section where the diameter diminishes from 3.6 m to 1.2 m. if the...