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Water moves through a constricted pipe in steady, ideal flow. At the lower point the pressure is 1.75 105 Pa and the pipe radius is 2.60 cm. At another point 2.50 m higher, the pressure is 1.28 105 Pa and the pipe radius is 1.60 cm.

(a) Find the speed of flow in the lower section. m/s

(b) Find the speed of flow in the upper section. m/s

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