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In Fig. water flows steadily from the le...

In Fig. water flows steadily from the left pipe section (radius `r_(1)` = 2.00R), through the middle section (radius R), and into the right section (radius `r_(3)` = 3.00R). The speed of the water in the middle section is 0.620 m/s. What is the net work done on `0.700 m^(3)` of the water as it moves from the left section to the right section?

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