Answer to Question #231820 in Physics for ace

Question #231820

Liquid of specific gravity 0.90 flows in a horizontal tube 6.0 in diameter. In a section where the tube is constricted to 4.2 cm in diameter, the liquid pressure is less than that in the main tube by 16,000 dyn/cm

Expert's answer

"P=0.5\\rho v^2\\\\1600=0.5(900)v^2\\\\v=1.9\\frac{m}{s}"

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