Show how buoyancy equations are derived for floating and submerged bodies. Discuss its significance in the civil engineering profession if there are any.

Q: Definition. b) Explanation with diagram

A: Turbulent flow: - It is a type of flow where fluid continuously changes its magnitude and direction…

Q: A wooden buoy of sp. gr. = 0.75 floats ina a liquid with sp. gr. of 0.85. What is the percentage…

A: Buoyancy force = weight of body Buoyancy force = γfluid * Volume of fluid displaced = Sl * γw * Vs…

Q: What is the buoyant force (Ibf) on a ball with diameter of 16 cm floating freely in liquid water?

A: Given that :-                          Diameter of ball = 16 cm                          Buoyant…

Q: View Policies Current Attempt in Progress If the bottom of a pop bottle similar to that shown in the…

A: Given Air pressure in the top of the bottle = 37 psi Specific Gravity of Pop = S.G of water = 1 Unit…

Q: A natural gas well contains methane, which is practically an ideal gas. The pressure at the surface…

A: Given:- Pressure=1000psi To find:- a) Pressure at 20,000 ft. depth b) Error c) Temperature and…

Q: Find the height of a mountain if pressure measured at its base and top are 74 cm and 60 cm of…

A: Given, Specific weight of air = w = 11.97N/m³ hHg= 74-60 = 14cm

Q: A floating house will be projected as shown in the figure. The basement of the house will be in the…

A: please find attached solution below. in above question basement size considered is 10m*10m*2m.

Q: Water flows on a straight 150 m pipe, 600 mm in diameter. The velocity of flow 1.8 m/s. Pipe…

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Q: What is the importance of flow of rain water in civil engineering.

A: There are many importance of flow of rain water :-  1. Rainwater is collected and stored in…

Q: Drive the following phase relationship equations by combining the basic weight- volume equations. Yw…

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Q: What is the momentum of an 0.30 kg blue jay flying at 17 m/s?

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Q: Explain how to find the friction coefficient f in laminar and turbulent flows.

A: The friction coefficient can be defined as the value by which the pressure of a fluid running…

Q: Discuss issues of civil engineering related to transportation in Tropical Climate

A: There are following issues related to civil engineering for transportation in Tropical climate :

Q: Determination of center of buoyancy and metacentric height and investigation of stability of objects

A: Center of buoyancy is the geometric center of the geometric shape of liquid displaced.

Q: State the causes of flow changes for the following fluid flow by your understanding with…

A: Causes of flow changes from Laminar to Turbulent : Flow patterns can be characterized as laminar or…

Q: A body takes twice as long to slide down a plane 30 degrees to the horizontal as it would if the…

A: Please find attached images for the solution! Thank You!

Q: Give me right answer  Fluid mechanics which of the following situation would you feel compatable…

A: first we discuss what is newton law of viscosityIt states that the shear stress on a fluid element…

Q: 7.12 A ship 180 m long is to operate at a speed of 40 km/h. If a model is 3 m long, what should be…

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Q: atmospheric pressure is 1.013 bar. Determine the absolute pressure of the system. O 2.026 bar O O…

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Q: Define Buoyancy? Using your knowledge explain in detail why some materials like wood float while…

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Q: FLUID MECHANICS 200 CHAPTER THREE Total Hydrostatic Force on Surfaces & HYDRAULICS Problem 3-110 Two…

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Q: Explain and elaborate the significance of determining the specific gravity of liquids in hydraulics.

A: The expression "Specific Gravity" (SG) is utilized to characterize the weight or density of a fluid…

Q: . What happens to the buoyant force acting n the airship as it rises in the air? Buovant force…

A: b. Buoyant force decreases.

Q: 2- How is it possible to change Reynolds number while keeping the flow rate constant? Discuss.

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Q: Consider a fluid travelling along a circular trajectory. Assume the fluid is inviscid and that the…

A: Given data- Density of the fluid ρ= 1g/cm3radius r= 10 cmspeed V = 3 cm/sTo Find-The pressure…

Q: significance of the shape of torpedo buoy in terms of buoyant force?

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Q: Civil Engineering Discuss whether the following flows are steady or un- steady: (a) flow near an…

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Q: 3-ft long Unknown submerged depth 0.5-ft diameter

A: here the cylinder is partially submerged in water relation between density and specific weight…

Q: What height of a column of special gage liquid (sp gr 1.85) would exert the same pressure as a…

A: Heavy liquid requires less depth We will use formula of pressure in terms of depth of fluid.

Q: Solve for the following buoyancy problems. A = 0.1 cm? 1. Research on how a hydrometer is used and…

A: Find the weight of the hydrometer-

Q: Q2/ Statement: "The Equations of Two Phase Flow can be derived easily simply by using Material…

A: Material balance and Darcy's law can be used to create a two-dimensional flow equation: The term…

Q: 1. Did you ever wonder how aircraft carriers and cruise ships are able to carry so much weight and…

A: Aircraft carriers and cruise ships are able to carry so much weight and float over the ocean because…

Q: Question: There are two forces and they effect on some body one of them are vertical and the other…

A: To find resultant and it's direction

Q: A wooden buoyancy of sp. gr. 0.7 floats in a liquid with sp. gr. 0.85. If the volume above the…

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Q: A flat plate of area 1.5 x 10° mm² is pulled with a speed of 0.4 m/s relative to another plate…

A: Given: Area of plate, A = 1.5 x 106 mm2 Speed, u = 0.4 m/s Distance, y = 0.15 mm = 0.15x10-3 m…

Q: A flat plate of area 1.5 x 10^6 mm? is pulled with a speed of 0.4 m/s relative to another plate…

A: Given,  Area of flat plate = 1.5×10⁶mm²= 1.5m² du =0.4m/s  Distance between the plates, dy = 0.15 mm…

Q: Solve the following problems relating to buoyancy: jl'A solid spherical ball with unit weight 8.52…

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Q: S. What are the factors affecting the density of the fluid?

A: The two main factors that influence the density of fluids are :  1) Temperature 2) Purity

Q: Dear Students, State other types of pumps use in hydraulic systems and explain for each one its…

A: Hydraulic system Hydraulic systems work by providing pressurised fluid to an engine. These hydraulic…

Q: show and express mathematically that bouyant force = (unit wt of the fluid) (volume submerged)…

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Q: At what velocity (in revolution per minute) should an open cylinder 300mm in diameter and 900mm high…

A: Given Diameter of cylinder=300mm Height of cylinder =900 mm water depth=450 mm   depth of paraboloid…

Q: If an astronaut and her space suit weigh 105 N on Earth, what should be the volume of her suit if…

A: Given data:- The given weight of the Astronaut, m=105 N

Q: A plate, 3 mm distant from a fixed plate, moves at 60 cm/s and requires a force of 5 Nim? to…

A: Finding out viscosity.

Q: Discuss with the help of any two practical examples how Navier–Stokes equations are used to…

A: The answer is in step2:

Q: Calculate the pressure exerted by water on a scuba diver who is swimming at a depth of 20 m below…

A: Given data: depth of scuba diver = 20 m

Q: 6. What is the principal cause of action of buoyant force on a body submerged partially or fully in…

A: The principal cause of action of buoyant force on a body submerged partially or fully in fluid The…