A patient receives a blood transfusion trough a needle of diameter 0.20 mm and length 2.5 cm.

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A patient receives a blood transfusion trough a needle of diameter 0.20 mm and length 2.5 cm. The density of blood is 1050 kg/m^3. The bottle supplying the blood is 0.50 m above the patient's arm. The viscosity of blood is 2,7x10 3 Ns/m'.

a) What is the rate of flow trough the needle?

b) How long will it take to inject 1 pint (500cm^3) of blood into the patient?

Related Book For answer-question

Physics

ISBN: 978-1118486894

10th edition

Authors: David Young, Shane Stadler

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Posted Date: Nov 30, 2023 05:58 AM

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A patient receives a blood transfusion trough a needle of diameter 0.20 mm and length 2.5 cm.

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Expert Answer:

a The rate of flow through the needle can be calculated using Poiseuilles lawwhich states that the rate of flow of a fluid through a cylindrical tube ... View the full answer

Physics

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