Concept of Hidrostatic Pressure in Random Shaped Vessel

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SUMMARY

The discussion centers on the concept of hydrostatic pressure in a randomly shaped vessel filled with water. Participants confirm that the pressure at points X, Y, and Z is determined by their respective depths, with the relationship Pz > Px > Py being established as correct. The equation for hydrostatic pressure, P = ρgh, is emphasized, indicating that the shape of the container does not influence the pressure at these points. The conversation suggests that discrepancies in textbook answers may arise from misinterpretations of diagrams.

PREREQUISITES
  • Understanding of hydrostatic pressure principles
  • Familiarity with the equation P = ρgh
  • Basic knowledge of fluid mechanics
  • Ability to interpret diagrams related to fluid pressure
NEXT STEPS
  • Research the implications of container shape on fluid dynamics
  • Explore advanced hydrostatic pressure applications in engineering
  • Study the effects of atmospheric pressure on fluid systems
  • Learn about common misconceptions in fluid mechanics education
USEFUL FOR

Students studying fluid mechanics, educators teaching hydrostatics, and engineers involved in fluid system design will benefit from this discussion.

Vermilion X
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Homework Statement
[Translate to English]
Look at the following picture, the true statement is?
Relevant Equations
Hidrostatic Pressure - P = rho . g . h
Hello Everyone!
this question is using Indonesian language, i have translated the question at "Homework Statement". The container is filled by water (in Indonesian, "Air" means "Water")

i know the the pressure at point X, Y and Z depends on their corresponding depth. my best answer is :

Pz > Px > Py

But the answer is not available in the question, I'm wondering the shape which point Y and Z have something to do with the answer. I'm hoping you guys give me the basic concept of Hidrostatic Pressure regarding of this question. Thank you!
F0140831P037 - Myra Kelana.PNG
 
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Hello @Vermilion X ,
:welcome: !​

Your best answer is my best answer. I expect there is a mistake in the book answers.

##\ ##
 
Vermilion X said:
Relevant Equations:: Hidrostatic Pressure - P = rho . g . h
i know the the pressure at point X, Y and Z depends on their corresponding depth. my best answer is :

Pz > Px > Py

But the answer is not available in the question, I'm wondering the shape which point Y and Z have something to do with the answer. I'm hoping you guys give me the basic concept of Hidrostatic Pressure regarding of this question. Thank you!View attachment 277429
Total pressure at each point is ##P_{atmospheric} + \rho g h##
The shape of the container does not affect this.

So your answer is correct. ##P_z>P_x>P_y##. This is not in the list of answers.

However, the diagram may be badly drawn - perhaps x and y are meant to be at the same height. That would give answer ‘a’.
 

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