The cross-sectional area of a column of water in a vertical pipe is  0.32 m20.32 \mathrm{~m}^2, and the weight is 680 N680 \mathrm{~N}. What is the difference in pressure (in Pa) between the pipe's top and bottom?


Answered 1 year ago
Answered 1 year ago
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On page 171 of the book, we get the expression of the average presure exerted by a a force FF in an area AA, given by,

P=FA(1)P = \frac{F}{A} \hspace{0.5 cm} (1)

Given: F=680F = 680 N, A=0.32A = 0.32 m2^2

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