Preview

Hydrostatic Lab Report

Powerful Essays
Open Document
Open Document
978 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Hydrostatic Lab Report
ABSTRACT

On the past two weeks, I have done an experiment on hydrostatics, or is also known as fluid statics (fluid at rest) within the fluid mechanics field of study. This condition explains that in a stable condition, the fluid is at rest. The use of fluid in doing work is known as hydraulics, and the science of fluid in motion is known as fluid dynamics.

INTRODUCTION

The natural nature of fluids are they cannot remain stationary under the application of shear stress. However, fluid can apply force normal to any surface contacting it. If the fluid is considered as a solid object such as a cylinder, the pressure acting on a surface is the same as the pressure on the opposite side of the object, but in a different direction. This condition can be applied to any surface on the imaginary fluid shape. This thus defines that the pressure on a fluid is isotropic, meaning that the force/pressure in any direction applied on the liquid is the same in all directions.

Hydrostatic Pressure
Hydrostatic pressure is the pressure exerted by a fluid at equilibrium due to the gravitational pull. The fluid is known as hydrostatic fluid. The pressure can be calculated from the control volume analysis of a small cube of fluid. It is known that pressure is force applied per unit area P = F/A, and the onlyforce acting on any such small cube of fluid is the weight of column above it, we can calculate the hydrostatic pressure by:
The sumary of the theory is the force on any flat surface is the average pressure acting on the submerged surface multiplied by the area of the submerged surface.
F = ρgXA
Where:
ρ = water density g = acceleration due to gravity
X = vertical distance from free surface to centroid of A
We know that the magnitude of the distributes force F, which may be considered as a small series of small forces spread over the submerged surface. The sum of the moments of all these small forces about any point must be equivalent to the moment about the

You May Also Find These Documents Helpful

  • Good Essays

    Surface tension refers to water's ability to "stick to itself". Surface tensioncan be measured and observed by dropping water (drop by drop) onto a penny. Thenumber of water drops that can fit on a penny will surprise you.…

    • 1087 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Fluid Mechanics is the study of fluids and how they behave when at rest and moving.…

    • 667 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Fluids Mechanics

    • 694 Words
    • 3 Pages

    The ability to maintain a stationary on the surface of the water- varies from he on person to another. Our body floats on water when forces created by its weight are matched equally or better by the buoyant force of water. For an object to float it needs to displace an amount of water that weighs more than itself. Body density, or its mass per unit volume, also impacts on the ability to float. Density is an expression of how tightly a body’s matter is enclosed within itself.…

    • 694 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The scientific name for this force, which allows even immense objects to float in liquid, is buoyant force, more commonly known as buoyancy.…

    • 686 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Cartesian Diver

    • 378 Words
    • 2 Pages

    (also known as Archimedes' principle). The buoyant force is equal to the weight of the displaced fluid.…

    • 378 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    Syllabus

    • 2190 Words
    • 9 Pages

    Apply principles of fluid mechanics to solve problems related to fluids with special emphasis on Archimedes' principle.…

    • 2190 Words
    • 9 Pages
    Powerful Essays
  • Satisfactory Essays

    Tension Force

    • 442 Words
    • 2 Pages

    T = W - FB where T is the weightof the Al and FB buoyant force due to thealcohol…

    • 442 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    The size of which is the same to the weight of the liquid placed by the body. The volume of dislodged liquid is identical to the volume of a protest completely drenched in a liquid or to that portion of the volume underneath the surface for a question incompletely submerged in a fluid. The heaviness of the uprooted segment of the liquid is identical to the greatness of the light power. The light power on a body coasting in a fluid or gas is additionally identical in greatness to the heaviness of the skimming object and is inverse in heading; the protest neither ascents nor sinks. For instance, a ship that is propelled sinks into the sea until the point that the heaviness of the water it dislodges is simply equivalent to its own weight.…

    • 797 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Science Equations

    • 1005 Words
    • 30 Pages

    2/20/2014 Frequently Used Equations - The Physics Hypertextbook Frequently Used Equations Mechanics velocity Δ s v= Δ t ds v= dt acceleration Δ v a= Δ t dv a= dt equations of motion v = 0+at v x = x0+v 0 +½ 2 t at weight W =m g momentum p =m v dry friction ƒ μ =N centrip. accel.…

    • 1005 Words
    • 30 Pages
    Satisfactory Essays
  • Good Essays

    The magnitude of the buoyant force on an object is equal to the weight of the fluid it displaces.…

    • 476 Words
    • 2 Pages
    Good Essays
  • Good Essays

    | An equation representing pressure field P = P (x, y, z) within fluid at rest is derived in this section. Since the fluid is at rest, we can define the pressure field in terms of space dimensions (x, y and z) only. Consider a fluid element of rectangular parellopiped shape( Fig : L - 7.1) within a large fluid region which is at rest. The forces acting on the element are body and surface forces.…

    • 383 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Water Jet

    • 744 Words
    • 3 Pages

    With these theory and Bernoulli equation, we can determine not only the force produce by the water jet, but also the velocity of the particle in the flow.…

    • 744 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Bernoulli's Principle

    • 1404 Words
    • 6 Pages

    *USE BERNOULLI’S PRINCIPLE TO EXPLAIN HOW THE ENERGY OF A FLUID AND ITS PRESSSURE ARE RELATED.…

    • 1404 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    image

    • 743 Words
    • 4 Pages

    inclination of the barge. The vertical position of the center of gravity is controlled by a weight…

    • 743 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    • • • Surface forces are caused by direct contact Concentrated forces are applied to a point Linear Distributed forces w(s) [Force/length] are idealizations. The resultant force Fs is equivalent to the area under distributed loading curve and acts through centroid or geometric center of this area Body force is developed when one body exerts a force on another body without direct physical contact…

    • 333 Words
    • 2 Pages
    Satisfactory Essays