A patient is to be given a blood transfusion. The blood is to flow throug from a raised bottle to a needle inserted in the vein. The inside diamete 25-mm-long needle is 0.80 mm, and the required flow rate is 2.0 cm3 c per minute. How high h should the bottle be placed above the needle? Th blood viscosity and density are 4 x 10-3 Pa s and 1.05 x 103)

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Chapter1: Units, Trigonometry. And Vectors
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A patient is to be given a blood transfusion. The blood is to flow through a tube
from a raised bottle to a needle inserted in the vein. The inside diameter of the
25-mm-long needle is 0.80 mm, and the required flow rate is 2.0 cm3 of blood
per minute. How high h should the bottle be placed above the needle? The whole
blood viscosity and density are 4 x 10-3Pa s and 1.05 x 103kg/m3,
respectively. Assume the blood pressure is 78 torr above atmospheric pressure.
Transcribed Image Text:A patient is to be given a blood transfusion. The blood is to flow through a tube from a raised bottle to a needle inserted in the vein. The inside diameter of the 25-mm-long needle is 0.80 mm, and the required flow rate is 2.0 cm3 of blood per minute. How high h should the bottle be placed above the needle? The whole blood viscosity and density are 4 x 10-3Pa s and 1.05 x 103kg/m3, respectively. Assume the blood pressure is 78 torr above atmospheric pressure.
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