Q7: A blood transfusion is being set up in an emergency room for an accident victim. Blood has a density of 1060 kg/m³ and a viscosity of 4×103 Pa.s. The needle being used has a length of 3 cm and an inner radius of 0.25 mm. The doctor wishes to use a volume flow rate through the needle of4.5× 108 m²/s. What is the distance h above the victim's arm where the level of the blood in the transfusion bottle should be located? 1

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
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A blood transfusion is being set up in an emergency room for an accident victim. Blood has a density of 1060 kg/m3 and a viscosity of 4*10^-3 Pa.s. The needle being used has a length of 3 cm and an inner radius of 0.25 mm. The doctor wishes to use a volume flow rate through the needle of4.5*10^-8 m3/s. What is the distance h above the victim’s arm where the level of the blood in the transfusion bottle should be located? 

Q7: A blood transfusion is being set up in an emergency room for an accident victim.
Blood has a density of 1060 kg/m³ and a viscosity of 4×103 Pa.s. The needle being used
has a length of 3 cm and an inner radius of 0.25 mm. The doctor wishes to use a volume
flow rate through the needle of4.5×108 m³/s. What is the distance h above the victim's
arm where the level of the blood in the transfusion bottle should be located?
1
Transcribed Image Text:Q7: A blood transfusion is being set up in an emergency room for an accident victim. Blood has a density of 1060 kg/m³ and a viscosity of 4×103 Pa.s. The needle being used has a length of 3 cm and an inner radius of 0.25 mm. The doctor wishes to use a volume flow rate through the needle of4.5×108 m³/s. What is the distance h above the victim's arm where the level of the blood in the transfusion bottle should be located? 1
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