A 0.03-in-diameter glass tube is inserted into kerosene at 68°F. The contact angle of kerosene with a glass surface is 26°. Determine the capillary rise of kerosene in the tube.

Q: Air at standard atmospheriIc condition flows through a pipe at a velocity o 20 m/s, which then…

A: Given  Air Velocity at standard atmospheric condition in a pipe= 20 m/s Air velocity when pipe…

Q: A block of iron weighs 98 N in air. How much does it weigh when it is completely immersed in water?…

A: Given data: Weight of the object in air = 98 N Density of iron= 7.86 x 10^3 g= 9.8 m/s^2 Need to…

Q: An open glass tube of uniform cross-section is bent into the shape of an L. One arm is immersed in a…

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Q: Q/ Mercury has an angle of contact equal to 150° with soda lime glass. A narrow tube of radius 2.5…

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Q: (a) The pressure inside an alveolus with a 2.00×10−4 -m radius is 1.40×103 Pa , due to its…

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Q: Water flows at 0.25 L/s through a 10-m-long garden hose 2.5 cm in diameter that is lying flat on the…

A: Rate of flow of water,

Q: Suppose you decide to duplicate Torricelli's barometer using seawater, of density of 1030 kg/m3, as…

A: Given data: The density of sea water is ρ=1030 kg/m3.

Q: The surface tension of a fluid at 25 degrees Cis equal to 0.083 N/m. Find the capillary rise of the…

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Q: Water flows at 0.20 L/sL/s through a 10-mm-long garden hose 2.5 cmcm in diameter that is lying flat…

A: Solution:-

Q: Given a cylindrical tank containing oil and water. The lower half is filled with water and the upper…

A: Part a Assuming the pressure at the top of the tank be P˳ and the height of oil in cylinder to be…

Q: 12–107. The fireman wishes to direct the flow of water from his hose to the fire at B. Determine two…

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

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Q: A crown that is supposed to be pure gold has a mass of 850 g. Its apparent mass when immersed in…

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Q: What fluid is in the device if the force is 3.16×10−3 N and the length of the wire is 2.50 cm?…

A: Given, F= 3.16×10−3 N Length=2.50 cm=2.5x10-2m

Q: A 9.00 m × 15.0 m swimming pool slopes linearly from a 1.20 m depth at one end to a 3.70 m depth at…

A: l=9m b= 15 m h1 = 1.20 m h2 = 3.70 m

Q: A basketball is pressurized to a gauge pressure of PG = 55 kPa when at the surface of a swimming…

A: Given that: PG=55 kPaPatm=101 kPa ρ = 1000 kg/m3

Q: A U-shaped tube is partially filled with equal volumes of water and mercury. If each liquid fills a…

A: Mercury is denser than water. Hence, it will settle to the bottom of the tube. The height y up to…

Q: 7. A large container, 128 cm deep is filled with water. If a small hole is punched in its side 81.0…

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Q: 2.50 A spherical soap bubble has an inside radius R, a film thickness t, and a surface tension o.…

A: It is given that radius of a spherical bubble is 'R', thickness of film 't' and surface tension is…

Q: crown that is supposed to be pure gold has a mass of 850 g. Its apparent mass when immersed in water…

A: Density of gold = 19300 kg /m3  Density of lead = 11290 kg /m3  Volume = mass/density

Q: A large water tank, open at the top, has a small hole at the bottom. The water level is 30 m above…

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Q: A cylindrical glass tank with a diameter of 8.6 cm and a height of 25 cm is inverted and inserted…

A: Given information: The diameter of the glass tank (d) = 8.6 cm = 0.086 m The height of the glass…

Q: If the angle between the wall of a tube and the tangent to the liquid surface at its point of…

A: The heigh of a liquid column in a capillary tube can be found using the relation: h=2γ cosθρgr Here,…

Q: During the experiment on the determination of surface tension of liquids by the capillary rise…

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Q: The contact angle for water on clean glass is close to zero. Calculated the surface tension of water…

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Q: how high above its initial level does the mercury rise in the left arm?

A: Analyze the following figure. When the water is poured into the right arm of the U-tube, the…

Q: A physics laboratory situated at an elevation of 1500 m wishes to shield against cosmic rays. What…

A: Given Elevation, h= 1500 mDensity of concrete, ρcon = 1700 kg/m2Density of air , ρair= 1.2754kgm3 In…

Q: A 10 cm diameter, 20 cm tall steel cylinder (density = 7900 kg/m3) floats in mercury. The axis of…

A: According to Archimede's Principle, when an object is partially or fully immersed in a liquid,…

Q: At a particular temperature, the surface tension of water is 0.073 N/m. Under ideal conditions, the…

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Q: An airplane flies on a level path. There is a pressure difference of 618 Pa between the lower and…

A: Given data The difference in pressure is ∆P=618 Pa The area is A=100 m2 The speed of air moves below…

Q: Write an equation for the pressure difference ΔP between the inside and outside of the ball when it…

A: Hydrostatics Law: It state that the pressure in a vertically downward direction in a static fluid is…

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

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Q: To explore the bottom of a 10-m-deep lake, your friend Tom proposes to get a long garden hose, put…

A: Given data The depth of the lake is: h = 10 m   The expression for the pressure is given as: P=ρgh ρ…

Q: A basketball is pressurized to a gauge pressure of PG = 55 kPa when at the surface of a swimming…

A: Gauge pressure,

Q: A thread of mercury of length 15cm is used to trap some air in a capillary tube with a uniform cross…

A: Given data: Length of mercury column = 15 cm The length of the trapped air column = 20cm Need to…

Q: A solid which has density of 2.7 g/cms has a cavity inside. When it is weighed in air, it is found…

A: Mass of water displaced is, m=ma-mw=312 g-160 g=152 g Volume of water is, V=mρw=152 g1 g/cm3=152 cm3

Q: Which best explains why the meniscus of mercury in a glass tube is convex? A) The great attraction…

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Q: A metre long narrow bore held horizontally (and closed at one end) contains a 66 cm long mercury…

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Q: What is the angle of the surface of the fluid if the container moves 1m/s2 horizontally a. 3.12 b.…

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