A 1.2-mm-diameter tube is inserted into an unknown liquid whose density is 960 kg/m3, and it is observed that the liquid rises 5 mm in the tube, making a contact angle of 15°. Determine the surface tension of the liquid.

Q: An ideal fluid flows through a pipe made of  2 sections with a diameter of 1 and 4cm, respectively.…

A: Given, Diameter D1=1 cm Diameter D2=4 cm Let speed v1 and v2 at crosssection D1 and D2

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

A:

Q: Suppose that a solid cube of some material floats motionless on the surface of an oil puddle at a…

A: According to Archimedes principle Buoyant force = weight of liquid displaced

Q: A pipe of diameter 0.3 m increases to a diameter of 0.84 m. If the fluid is traveling at 4.6 m/s in…

A:

Q: A block of density 1120.0 kg/m3 floats in an unknown fluid with one-fourth of its volume below the…

A:

Q: A large container, 124 cm deep is filled with water. If a small hole is punched in its side 81.0 cm…

A:

Q: Suppose that a solid cube of some material floats motionless on the surface of an oil puddle at a…

A: Buoyant force = immersed volume * density of liquid * g Weight = mg = Volume of object * density of…

Q: A collapsible plastic bag contains a glucose solution. If the average gauge pressure in the vein is…

A: Given data: The average gauge pressure in the vein is P=1.36x104 Pa. The specific gravity of the…

Q: The volume flow rate in a small rubber water pipe is 7.99 x10−6 m3/s. If the radius of the pipe is…

A:

Q: W 1.6 A 30-m vertical column of fluid th (density 1878 kg/m') is located where g = 9.65 mps*. Find…

A:

Q: What is the Reynolds number Re for blood leaving the heart through the aorta if the diameter of the…

A:

Q: In a tube "U" we have water (density equal to 1,000 kg / m3) and a strange fluid. If the height at…

A: Given data The density of water is given as ρw=1000 kg/m3. The height the water reaches is hw =…

Q: A metal cube of 5 cm side and relative density 9 is suspended by a thread so as to be completely…

A:

Q: A rock with density 1200 kg/m3 is suspended from the lower end of a light string. When the rock is…

A: Given: The density of rock is ρ=1200 kg/m3. The tension in the string is T=28 N. The density of…

Q: The volume flow rate in a small rubber water pipe is 7.53 x10−6 m3/s. If the radius of the pipe is…

A: Volume flow rate,  Radius of the pipe,

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

A:

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

A:

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: To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and…

A:

Q: A large storage tank, open at the top and filled with water, develops a small hole in its side at a…

A: Recall v=2gh And volume rate flow=Av

Q: A simple U-shaped tube that has both ends open is partially filled with water. Under these…

A:

Q: In a continuous pipe where the fluid is flowing, as the diameter of the pipe increases, the velocity…

A: In a continuous flow pipe the product of density, velocity and area of cross section is constant.…

Q: A horizontal pipe widens from a radius of 0.110 m to 0.240 m. If the speed of the water is 1.30 m/s…

A: Write the equation of continuity of fluids.

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

A: a) Apply the continuity equation between sections 1 and 2. Apply Bernoulli’s equation between…

Q: To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and…

A: The volume of the solid part is given by, Vsolid=Mρsolid Here, M is the mass and ρsolid is the…

Q: A particle of equivalent diameter 0.3 mm, density of 2000 kg/m3 and a sphericity of 0.6 falls freely…

A:

Q: The gauge pressure in a balloon in measured by means of an open-tube manometer that uses water…

A:

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

A:

Q: To what height should a cylindrical vessel be filled with a homogenous liquid to make the force with…

A: When a cylinder is filled with a homogenous liquid, the pressure on all the surface of the container…

Q: In a tube "U" we have water (density equal to 1,000 kg / m3) and a strange fluid. If the height at…

A: Given data: density of water ρw=1000 kg/m3  Height of water (h) = 13 cm Height of the unknown fluid…

Q: Water flows through a circular pipe with a radius of 4cm at a speed of 5 m/s.If the radius of the…

A:

Q: A straight horizontal pipe with a diameter of 1.0 cm and a length of 50 m carries oil with a…

A:

Q: An object with a mass 1kg, when placed in water, has an apparent weight of 5N. It is then placed…

A: Given data The mass of the object is m = 1 kg The apparent weight in water is Wa_w = 5 N The…

Q: container of cross-sectional area 122 cm2 contains liquid of density 1.75 g/cm3 to a height of 6.40…

A:

Q: What is the specific gravity of the liquid in the left leg of the U-tube manometer as shown in the…

A: We are going use the pressure difference formula to solve the problem. As, you can see the heights…

Q: A body has a weight of 160 N when weighed in air and a weight of 120N when totally immersed in a…

A:

Q: Consider a fluid with uniform density 2300 kg/m3 within a large container. At a distance of 20…

A: Given data: The uniform density of the fluid is ρ=2300 kg/m3. The position of the surface below the…

Q: Q) Calculate the ratio between the height to which ethyl alcohol rises to water by capillary action…

A:

Q: A Glicerina SG 1.26 Agua SG = 1.0 Accite SG = 0.88 60 cm 10 cm 15 cm 20 cm Mercurio SG = 13.5

A: Here,  A figure is given , showing a dual fluid manometer. We have to find the pressure difference…

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

A: