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Water Flows in the Horizontal Pipe Shown in the Figure

question 45

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Water flows in the horizontal pipe shown in the figure. At point A the area is 25.0 cm2 and the speed of the water is 2.00 m/s. At B the area is 16.0 cm2. The fluid in the manometer is mercury, which has a density of 13,600 kg/m3. We can treat water as an ideal fluid having a density of 1000 kg/m3. What is the manometer reading h? Water flows in the horizontal pipe shown in the figure. At point A the area is 25.0 cm<sup>2</sup> and the speed of the water is 2.00 m/s. At B the area is 16.0 cm<sup>2</sup>. The fluid in the manometer is mercury, which has a density of 13,600 kg/m<sup>3</sup>. We can treat water as an ideal fluid having a density of 1000 kg/m<sup>3</sup>. What is the manometer reading h?   A)  0.546 cm B)  1.31 cm C)  2.81 cm D)  2.16 cm E)  3.36 cm


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