Problem 10.68 Blood flows at 2.72 c m / s through an artery with inside diameter

Question

Problem 10.68 Blood flows at 2.72cm/s through an artery with inside diameter 1.48mm . Part A What's the flow speed in a section where the artery narrows to 1.01mm in diameter? Express your answer with the appropriate units. Problem 10.68 Blood flows at 2.72cm/s through an artery with inside diameter 1.48mm . Part A What's the flow speed in a section where the artery narrows to 1.01mm in diameter? Express your answer with the appropriate units. Blood flows at 2.72cm/s through an artery with inside diameter 1.48mm . Part A What's the flow speed in a section where the artery narrows to 1.01mm in diameter? Express your answer with the appropriate units. Blood flows at 2.72cm/s through an artery with inside diameter 1.48mm . Part A What's the flow speed in a section where the artery narrows to 1.01mm in diameter? Express your answer with the appropriate units. Part A What's the flow speed in a section where the artery narrows to 1.01mm in diameter? Express your answer with the appropriate units.

Explanation / Answer

by using the continuity equation we get

A1V1=A2V2

pi/4*(1.48)^2*2.72=pi/4*(1.01)^2*V2

so V2=5.84cm/s

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