Question: What must be the pressure difference between the two ends of a 1.9-km section of pipe. 29cm in diameter, if it is to transport oil

What must be the pressure difference between the two ends of a 1.9-km section of pipe. 29cm in diameter, if it is to transport oil (p = 950kg/m3.n = 0.20Pa s) at a rate of 450 cm3/s?

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