Ex./7 : A horizontal circular loop of radius 0.02 m is lowered into a liquid and form film. The force due to surface tension of the liquid is 0.0113 N. Calculate the surface tension of crude oil.
Q: 8. A balloon is filled with helium (density = 0.180 kg/m³) to a volume that has a radius of 1.45 m…
A: Given: Density of helium (ρhelium) = 0.180 kg/m³ Radius of the balloon (r) = 1.45 m Mass of the skin…
Q: A barge floating in fresh water (ρ = 1000 kg/m3) is shaped like a hollow rectangular prism with base…
A: Bouyancy force on the empty bargeThis bouyancy force will be balanced by the weight of the barge, So
Q: A sphere of diameter 30 cm is moving with a uniform velocity of 4 m/s. The dynamic viscosity and…
A: Given- Diameter d=30 cm, Velocity V=4 m/s, Dynamic viscosity = 0.8 poises Specific gravity = 0.9…
Q: Q2: A basketball of circumference (76.5 cm) is forced to the bottom of a swimming pool and then…
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Q: Ex23: A glass plate of length 20 cm, breadth 10 cm and thickness 5 mm is held vertically with its…
A: Given, Length l = 20 cm = 20 × 10-2 m Breadth b = 10 cm = 10 × 10-2 m Thickness…
Q: tube is partially filled with sea water, whose density is known to be ρ1 = 1.024cm g3. At the right…
A: Given:- A U-shaped tube is partially filled with seawater, density is known to be ρ1 = 1.024cm g3.…
Q: What is the pressure (in N/m2) inside an alveolus having a radius of 2.04 x 10-4 m if the surface…
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Q: Water flows into a vertical cylindrical tank of cross-sectional area A ft at the rate of Q ft/min.…
A: Let A denotes the tank’s cross-sectional area, h denotes the initial water depth, Q denotes the…
Q: A plastic sphere floats in water with 50.0% of its volume submerged. This same sphere floats in…
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Q: U-shaped film of a liquid is formed between a wire frame and movable wire 5 cm long. Then the force…
A: To find-Force required =?Given-l=5 cmT=0.024 N/m
Q: Ex. 3 A capillary tube of radius 0.5 mm is dipped vertically in a liquid of surface tension 0.04 N /…
A: To find-Height of liquid rise (h)=?Given-Radius (r)=0.5 mm=0.5×10-3mSurface tension (T)=0.04…
Q: Add the following vectors: A + B + C Draw your vector addition on a graph paper. Use a ruler and…
A: Given, Three vector in graphical form.
Q: A fish tank, sitting in a vacuum, has length L = 2.1m, width W = 1.1m and depth D = 0.9m and is…
A: The dimensions of a fish tank are followingLength (L) : 2.1 mDepth (D) : 0.9 m Width (W) : 1.1…
Q: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the density of…
A: Density of fresh-water ice = 917 kg /m^3 Density of seawater = 1024 kg /m^3 917 kg of sea water…
Q: Q3) Mercury has a contact angle equal to (1400) with glass. A narrow (4mm) capillary tube made of…
A: Solution:-Given thatcontact angle (θ)=140°diameter of capillary tube (d)=4 mm=0.004 msurface tension…
Q: Ex, 8: The tube of a mercury barometer is 1 cm diameter, what correction due to capillarity is to be…
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Q: A piece of lead has the shape of a hockey puck, with a diameter of 7.5 cm and a height of 2.5 cm. If…
A: The depth at which the bottom of a hockey puck exists below the surface of mercury is known.
Q: The wing of an airplane has an average cross-sectional area of 15 m2 and experiences a lift force of…
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Q: Problem : A mercury barometer reads 750.0 mm on the roof of a building and 760.0 mm on the ground.…
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Q: Determine the kinematic viscosity of a liquid having a dynamic viscosity of 1.2 Ns/m2 and a specific…
A: Viscosity is a parameter of a fluid that defines the resistance of a fluid against flow. Viscosity…
Q: Q4: What fraction (f) of an iceberg floating in seawater is visible above the surface, if the…
A: According to ,Archimedes' principle, the upward buoyant force that is exerted on a body immersed in…
Q: ir exerts over 1 square centimeter of your skin? Why do you think you do not feel the
A: GivenThe pressure of atmosphere, Patm=1.013×105 Pa or N/m2Area, A=1 cm2=1×10-4 m2
Q: A 12.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…
A: Given : Mass of block = 12 kg Length of block = 12 cm = 0.12 m Breadth of block = 10 cm = .1 m Width…
Q: A 12.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…
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Q: Three vessels of different shapes are filled to the same level with water. PA, PB and Pc be the…
A: (given) Three vessels of different shapes are given. PA, PB and PC are the pressure exerted by the…
Q: -) Calculate the pressure di = 13.6 Dw= 9.806 KN/m³: SGmercury = between A and B. A+ water 30 cm…
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Q: Ross and Rachel are fighting if they were on a break. Ross is trying to get his stuff weighing 150.…
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Q: A glass capillary tube has a diameter of 2.00 mm and contains a small amount of liquid that forms a…
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Q: An inclined manometer is used to measure the pressure in a closed container. The ratio of the…
A: part a) θ = 10°b = 40 cm = 0.4 mSG of liquid = 1.2Diameter of cylinderdimater of tube = 8part b) θ…
Q: An otter is swimming in the deep area of his tank at the zoo. The surface area of the otter's back…
A: Given information: Here, A is the otter’s back area and P0 is the atmospheric pressure (standard…
Q: A₁ = Hi Water flows straight down from an open faucet. The cross-sectional area of the faucet is 1.3…
A: Answer is attached below 👇👇Explanation:
Q: A hollow cubical box is 1.96 m on an edge. This box is floating in a lake with one-third of its…
A: Side of cube= a = 1.96 m
Q: Which container has the highest pressure at the bottom? Which container has the argest force between…
A: All the containers are of different shape.All container contain same depth of water.
Q: What is the slope of the water surface as a function of a, g, 0, and Pa if the acceleration a points…
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Q: A swimming pool measures a length of 6.0 m, width 4.3 m, and depth 3.2 m Part A Compute the force…
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Q: A small piece of cork weighs 0.224 N in air. When held sumberged underwater, there is a net upward…
A:
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