(a) The pressure inside an alveolus with a 2.00×10-4-m radius is 1.40×103  Pa , due to its fluid-lined walls.  Assuming the alveolus acts like a spherical bubble, what is the surface tension of the fluid? (b) Identify the likely fluid.

Q: As the depth in a fluid increases, the pressure increases due to the larger weight of the column of…

A:

Q: Problem I. A 100-mm diameter solid cylinder is 95 mm high and weighing 3.75 N is immersed in a…

A: This question is based on floating of object.

Q: The Venturi tube shown in the figure below may be used as a fluid flowmeter. Suppose the device is…

A: Given Information:- Density of gasoline is ρ=7.00×102 kg/m3 Radius of the inlet pipe is…

Q: (a) A large, open at the top, upright cylindrical tank contains fresh water with a density of 1.00 x…

A: Given data ρ=1000 kg/m3h=27 m Here, ρ is the density and h is the depth. Now we have to find out the…

Q: if a tube of 0.56 mm radius is introduced in water and it rises 18.9 mm by the capillary tube,…

A:

Q: The pressure at the bottom of a cylindrical container with a cross-sectional area of 47.5 cm2 and…

A: Given,The pressure at the bottom of a cylinder, The cross-sectional area, The density of the fluid,…

Q: The pressure in the pressurized water tank is measured by a multi-fluid manometer with one end open…

A:

Q: s 1.1 atmospheres, determine the depth of the mercury. (Assume the density of mercury to be 1.36 ×…

A: Pressure due to liquid column P = hdg d = density of liquid

Q: he liquid in the open-tube manometer is mercury with y1=3.00cm and y2=7.00cm Atmospheric pressure is…

A: Given data: Heights, y1=3.00 cm=0.03 m; y2=0.07 m Atmospheric pressure, Patm=980…

Q: A cylindrical tank has a base area A and a height L, open at the top. Initially it was full of a…

A: Given data: The base area of tank is A. The length of tank is L. The density of liquid is ρ.

Q: The viscosity of blood is 4xOx10-3 Pa x s. Calculate the pressure difference (in pascals) due to…

A: The solution is as follows

Q: Glycerine flows steadily through a horizontal pipe of length 1.2 m and diameter 2 cm. If the amount…

A:

Q: A filling station uses a Venturi tube to measure the flow rate of gasoline. The density of the…

A:

Q: A container of cross-sectional area 122 cm2 contains liquid of density 1.75 g/cm3 to a height of…

A:

Q: ottom of a cylindrical container with a cross-sectional area of 45.5 cm2 and holding a fluid of…

A: We  know that We have given that The pressure at the bottom of a cylindrical container is 115 kPa…

Q: what is the difference d in the heights of the top surfaces of two fluids in a U- tube? The denśity…

A:

Q: The venturi tube as shown in the figure may be used as a fluid flowmeter. Suppose the device is used…

A: Solution: given that liquid density p=700 kg/m3 pressure difference P1-P2=51.2 kPa inlet tube radius…

Q: An ideal fluid, of density 0.90 x 103 kg/m3, flows at 6.0 m/s through a level pipe with radius of…

A: We use the continuity equation A1v1=A2v2

Q: A filling station uses a Venturi tube to measure the flow rate of gasoline. The density of the…

A: The difference in pressure between the inlet and outlet P1-P2=1.2 kPa=1200 Pa. Density of gasoline…

Q: Mercury is added to a cylindrical container to a depth d and then the rest of the cylinder is filled…

A: Given- Pressure at bottom of container , P =1.4 atm =1.4 x 101325 Pa =141855 Pa Density of mercury…

Q: A solid cube of side length 11.8 cm is suspended on light string. When the cube is totally immersed…

A:

Q: What is the pressure inside an alveolus having a radius of 2.50 X 10 m if the surface tension of the…

A: radius, r = 25 m  surface tension,  T = 0.025 N/m

Q: Suppose you had water flowing through a horizontal pipe that with a radius of 30 cm and a speed of 4…

A: Apply the continuity equation between both portions and substitute the corresponding values to…

Q: An oil refinery uses a Venturi tube to measure the flow rate of gasoline. The density of the…

A:

Q: can be used to determine the pressure in the spinal fluid. If the pressure of the spinal fluid is…

A:

Q: A mass m₁ = 70 kg is balanced by a mass m2 = 1200 kg on an oil hydraulic lift. The diameter of the…

A: This is a question from the Hydraulic lift system. We will elaborate more about the problem in the…

Q: Consider a fluid rotating about a vertical axis. The pressure p at radius r from the axis is given…

A: dpdr = -ρω2r where, ρ is the density, and ω is the angular velocity of the fluid.

Q: A hollow spherical iron shell floats almost completely submerged in water, such that its uppermost…

A: Given: The density of the iron is 7.87 g/cm3. The outer diameter of the shell is 80.0 cm.…

Q: A vent tube can be used as a fluid flow meter. If the pressure difference  P1-P2= 21.0kpa, find the…

A: Given data: The pressure difference is P1-P2=21 kPa. The inlet tube diameter is d1=1 cm. The outlet…

Q: 1. (a) Calculate the absolute pressure at the bottom of a fresh water lake at a depth of 27.5 m.…

A:

Q: Suppose that a flat surface is immersed vertically in a fluid of weight density ρ and that the…

A: We are given a flat surfaced body which is partially in a fluid. From Archimedes principle, the…

Q: a radius of 7.15 m and is filled with helium. The density of helium is 0.179 kg/m3, and the density…

A: Given:- The aspherical balloon has a radius of r = 7.15 m The density of helium is  ρHe=0.179 kg/m3…

Q: A pipe with a radius of 53cm has water flowing at 5.3m/s. If the same water flows into a different…

A:

Q: a) How much cargo mass can a ship of mass (2.8x105 kg) with dimensions (15 m x 12 m x 6 m) carry…

A:

Q: A cylindrical container of radius r=5.00 cm and height h=40.0 cm is filled with mercury to the top…

A: Given data:

Q: What is the flow rate of blood through a blood vessel of cross sectional area is 0.001 m The…

A: Given information Cross sectional area of blood vessel A = 0.001 m2 Length of vessel's segment L = 1…

Q: We have two barometers, like the one shown in the figure. One uses mercury and the other uses an…

A: Given data The relation between the height of the mercury and the unknow liquid is given as hu =…

Q: The same volume of water is placed inside three transparent glass containers: a cylinder with a wide…

A:

Q: what is the density of oil?

A: Given data: The height of oil in a glass cylinder is: h=20 cm=0.2 m The inside pressure on the…

Q: (a) A large, open at the top, upright cylindrical tank contains a brine with a density of 1.23 x 10³…

A:

Q: The tip of a nail exerts tremendous pressure when hit by a hammer because it exerts a large force…

A: Given data, The pressure is, P=3.00×109 N/m2 The diameter is, d=1.00 mm The area of the tip of the…

Q: Pressure in the spinal fluid is measured. If the pressure in the spinal fluid is 10.0 mm Hg: (a)…

A: P0=Pressure in the spinal fluid=10 mm Hgρ=Density of fluid=1.05 g/mL=1.05×103 kg/m3g=Acceleration…

Q: What is the density of water at a depth where pressure is 70.0 atm, given that its density at the…

A: Let the pressure at the given depth h beneath the water surface be denoted as P. Let the density of…