where are viscous forces most dominant in the atmosphere and why?
Q: When there is no atmospheric pressure, the pressure doubles when density of the fluid doubles, what…
A: The total pressure due to a fluid in the absence of atmospheric pressure is the ratio of mass of the…
Q: Changes in internal hydrostatic pressure can be case by * fraction O Accelerations O pressure force…
A: pressure at any point in that fluid and the hydrostatic pressure change due to a difference in…
Q: Extreme wind will cause windows to shatter and burst outwards. Explain which principles of physics…
A: Thanks for asking. We’ll answer the first question since the exact one wasn’t specified. Please…
Q: Suppose you have a wind speed gauge like the pitot tube shown in the figure below. V₁=0 2 hx-pv² By…
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Q: How does water pressure 1 m beneath the surface of a lake compare with water pressure 1 m beneath…
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Q: If an incompressible fluid has a volume flow rate of 0.9 m3/s, what will its speed be if it passes…
A: Given data: Volume Flow rate (Q) = 0.9 m3/s Cross sectional area (A) = 1.8 m2 Required: The speed…
Q: 2- Suppose that a liquid is 11 times denser than water. If you were to sip this liquid on the top of…
A: Pressure of Everest mountain, pE = 0.30atm (or) pE = 228mm of Hg Density of Water is given as, dw =…
Q: Suppose you have a wind speed gauge like the pitot tube shown in the figure. a. By what factor must…
A: We are given a speed gauge like a pitot tube, Initial velocity v1 = 0Height (h) is proportional to…
Q: Suppose you have a wind speed gauge like (A nozzle with a radius of 0.250 cm is attached to a garden…
A: For the fluids moving through the nozzle, the hight of the fluid in the manometer is related to the…
Q: What is the buoyant force experienced in air by an object of 1-m^3 volume? What happens if the…
A: The buoyant force experienced in air by an object of 1 m3 volume = 12.00 N. If the object weighs…
Q: how do you calculate the density of a material at a certain temperature, for example High Density…
A: Given: High Density Polyethene (HDPE) has a density of ρ0=940kg/m3 We need to find the density of…
Q: Explain when an external flow is two-dimensional, three-dimensional, and axisymmetric. What type of…
A: Based on the shape of the body through which the flow occurs, the flow over a body can be classified…
Q: Describe the physical reason for the buoyant force in terms of pressure.
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Q: In an extensive property of a * :thermodynamic system Extensive work is done O Extensive energy is…
A: In an extensive property of a thermodynamic system, Options: Extensive work is done, Extensive heat…
Q: 5.1 PQ4 Why is the Reynolds number for onset of turbulence iven by Re > 2000 in fully flowing pipes,…
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Q: 5) As you fly higher and higher on the air, the atmospheric pressure surrounding an aircraft is…
A: From basic principles, we know that force always acts from region of high pressure to region of low…
Q: If a weighted air-filled balloon sinks in deep water, it will A) be acted on by a continuously…
A: In this question we are given that if a weighted air-filled balloon sinks in deep water, it will A)…
Q: Give an example of an issue found while swimming and how it should be resolved (or overcome it).
A: Swimming: Endurance, muscle strength, and cardiovascular fitness are all improved—aid in maintaining…
Q: Put an ice cube in a glass, and fill the glass to the brim with water. When the ice cube melts, does…
A: The level of water remains the same on melting of ice. This is because when a solid is immersed in…
Q: Why is buoyancy necessary? Make a summary of the discussion of the theory with an illustration.
A: Buoyancy: The ability of an object to float in a fluid is known as buoyancy. The buoyant force is an…
Q: Where is the buoyant force on a sailboat greater, in seawater or in freshwater?
A: Where is the buoyant force on a sailboat greater, in seawater or in freshwater?
Q: When discussing liquid pressure which of these two terms density or weight density is commonly used?
A: Pressure due to a fluid/liquid is calculated as P=ρgh
Q: Why does buoyant force act upward on an object submerged in water?
A: Given:The buoyant force act upward.
Q: Using the data as shown for the arterioles, and assuminga typical blood flow rate of 5.0 L per…
A: (a) The flow speed of the arterioles is as follows: Q=Avv=QA 1 Substitute the values…
Q: What is the mass density of water? What is the weight density of water?
A: The mass density of water is 997kg/m3.
Q: How you relate buoyant force with density?
A: Buoyant force: The buoyant force is the net vertical direction force exerted by fluid medium on an…
Q: why does air sink at the poles?
A: Since, the air is dense at poles, the air sink at the pole. The heat of sun is more at equator than…
Q: A patient hypoventilates such that their alveolar ventilation (VA) is reduced to only 1/3 of their…
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Q: e the eye of a hurricane car to the phenomenon of "storm ater. How high would the bu
A: The air pressure inside the eye of a hurricane can be as much as 3 in Hg lower than that outside the…
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