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Blood is placed in a bottle 1.90 m above a 3.7-cm-long needle, of inside diameter 0.45...

Blood is placed in a bottle 1.90 m above a 3.7-cm-long needle, of inside diameter 0.45 mm , from which it flows at a rate of 6.9 cm3/min . What is the viscosity of this blood? Assume ρblood = 1.05×103kg/m3. Express your answer to two significant figures and include the appropriate units.

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Answer #1

Then formula is

n = pi r^4 delta p / 8 Q L

e is oF his blood s en put valve 0-6

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