Figure shows an ideal fluid flowing through a uniform cross-sectional tube. In the vertical tube with liquid velocities vA and vB and pressure PA and PB. Knowing that tube offers no resistance to fluid flow then which of the following is true.
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a
PA < PB
b
PB < PA
c
PA = PB
d
none of these
answer is A.
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Detailed Solution
vA =vB(since area is uniform)From Bernoulli's principlev2A2+gh+pAρ = v2B2+0+pBρ ⇒ PA< PB
Figure shows an ideal fluid flowing through a uniform cross-sectional tube. In the vertical tube with liquid velocities vA and vB and pressure PA and PB. Knowing that tube offers no resistance to fluid flow then which of the following is true.