Water flows at a rate of 21 L/min through a horizontal 8.0-cm-diameter pipe under a pressure...
Water flows at a rate of 21 L/min through a horizontal 8.0-cm-diameter pipe under a pressure of 3.8 Pa . At one point, calcium deposits reduce the cross-sectional area of the pipe to 39 cm2 .
What is the pressure at this point? (Consider the water to be an ideal fluid.)
Express your answer using two significant figures.
p= Pa
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Water flows at a rate of 21 L/min through a horizontal
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