Two soap bubbles have radius in the ratio 1:2 Compare the excess of pressure inside these bubbles. Also compare the work done in blowing these bubbles.

Q: How can the Pressure-Volume Work be calculated?

A: The work is defined a the product of force and the displacement.

Q: An airplane is cruising at altitude 10 km. The pressure outside the craft is 0.287 atm; within the…

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Q: A water pump that consumes 2 kW of electric power when operating is claimed to take in water from a…

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Q: Fire hoses used in major structure fires have inside diameters of 6.40 cm. Suppose such a hose…

A: To determine,The pressure(P2) in the nozzle.given,To determine,The pressure(P2) in the…

Q: A siphon is used to drain water from a tank as illustrated below. Assume steady flow without…

A: using , pressure = y * density of water * g 1500 = y * 9.8 * 1000 y = 0.15 m

Q: Water flows through a pipe of radius 8.0cm with a speed of 10.0m/s, It then enters a smaller pipe of…

A: Initial condition : radius of pipe r1 =8.0 cmspeed of water  V1 =10.0 msecfinal condition : radius…

Q: In a hydroelectric power plant, water enters the turbine nozzles at 800 kPa absolute with a low…

A: Given:  Input pressure, P = 800 kPa = 800,000 Pa  output pressure, P' = 100 kPa = 100,000 Pa…

Q: The old rubber boot shown in Figure 12.26 has two leaks. To what maximum height can the water squirt…

A: Considering the water is leaking the hole 1 at a velocity of u, and the angle of velocity with…

Q: A cubical vessel of height 1 m is 'full of water. What is the workdone in pumping water out of the…

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Q: The suction pressure of a pump reads 450mmHg vacuum. What is the absolute pressure in psi. Round off…

A: Absolute pressure is given by, P=P0+Pg...........(1) Where, P=absolute pressure              P0=…

Q: 1. The potential energy of water in a cylindrical tank located on toe of a building 15 m high is 150…

A: Height (h) of building = 15 m Potential energy = 150 kJ height of water level = 3 m

Q: A certain fluid at 10 bar is contained in a cylinder behind a piston, the initial volum being 0.05…

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Q: (II) A physician judges the health of a heart by measuring thepressure with which it pumps blood. If…

A: The pressure (P) of a liquid column of a height (h) and a density (ρ) is given as follows:…

Q: A balloon contains 6 L of He. The pressure is reduced to 1 atm and the balloon expands to occupy a…

A: Ans:- Image-1

Q: L GAS A 45.0 kg sign hangs at the end of a bar where L = 3.10 meters in length. A cable attaches to…

A: Given: The mass of the GAS is 45 kg. The mass of the bar is 13 kg. L = 3.1 m h = 2.7 m

Q: In a 30.0-s interval, 500 hailstones strike a glass window of area 0.600m2 at an angle of 45.0 to…

A: Given data: Time t = 30s Number of hail stone n =500 Area a = 0.600m2 Angle =450. Mass of hail…

Q: ,1/3 The pressure change of a balloon depends on the equation P = C.V (C = 100kPa / m and n = -1 /…

A: Given:Pressure,P=C2V1/3Constant ,C=100 kpa/mVolume,V1=1 m3Volume,V2=3 m3Temperature,T2=25°C=298kThe…

Q: When you urinate, you increase pressure in your bladder to produce the flow. For an elephant,…

A: The speed of flow of the water can be calculated from the equation of continuity.

Q: A hand-driven tire pump has a piston with a diameter d and a maximum stroke of 30.0 cm. You Find the…

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Q: a. -7.848, 4.905, 4.905, 21.67

A: a. -7.848, 4.905, 4.905, 21.67

Q: Your heart does work to pump blood through your body. Each minute, 5.0 L of blood travels through…

A: Given data The volume of the blood flows is V = 5 L. The Pressure is given as P = 16 x 103 Pa.   a)…

Q: *18. |A cylinder is fitted with a piston, bencath which is a spring, as in the drawing. The cylinder…

A: Given, Spring constant, k=3600 N/m Radius, r=0.024 m Area,  A=πr2=0.001809 m2

Q: A submarine can be approximated as a cylinder of length 90.0 m and radius 14.0 m. If the submarine…

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Q: A force of 100 N is applied to the brake pedal, which acts on the cylinder—called the master—through…

A: The transmitted pressure in the hydraulic system is,

Q: 15000-N car on a hydrolyic lift rests on a cylinder with a piston of radius 0.20 m. if a connecting…

A:

Q: The suction pressure of a pump reads 450 mm Hg vacuum. What is the absolute pressure in psi? Round-…

A: To determine: The absolute pressure in psi Given: The suction pressure(gauge pressure) of pump…

Q: Consider the sealed containers (same fluid and on the same ground level) below with heights given in…

A: Pressure=hρg

Q: 24. A hot air balloon with a mass of 700kg ascends at a constant rate of 1.60m/s for 20.0s. How much…

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Q: our client is planning to drain their swimming pool and decided to pump it until it drained. A two…

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Q: A spherical tank of diameter 4 m is half-full of water (weight density = 9800 N/m³). Setup the…

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Q: If the mass of the piston is doubled while maintaining the same volume, T must change by a factor of…

A: mass of piston = m Volume = V Temperature = T

Q: Helium flows through a hose with a fixed diameter. After a point the diameter of the hose doubles in…

A: Given : Helium (He) flows through a hose with fixed diameter. The diameter of the hose doubles in…

Q: Estimate the pressure on the mountains underneath theAntarctic ice sheet, which is typically 2 km…

A: The pressure on the mountains underneath the Antarctic ice sheet,

Q: and

A:

Q: ater from a spring is carried through a pipe of length 100 m down a hill inclined at 20degrees to…

A: L= 100 m g= 10 m/s2 angle A=200 Height =h let density of water= d= 1000 kg/m3 h=Lsin200 h=34.2 m

Q: A pump handling a liquid raises its pressure from 1 bar to 30 bar. Take the density of the liquid as…

A: Given:Fluid Density  ρ=990 kg/m3Pressure at Initial P1=1 barPressure at Final  P2=30 bar

Q: Hoover Dam on the Colorado River is the highest dam in the United States at 221 m, with an output of…

A: Given data: Flow rate, Q=670 m3/s Density of water, ρ=1000 kg/m3 Height, Δh=221-105=116 m

Q: Air contained within a piston-cylinder assembly is slowly compressed. As shown in the figure below,…

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Q: The pressure change of a balloon varies according to the P=CV*1/3 equation (C = 100 kPa m and n=…

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Q: In a movie, Tarzan evades his captors by hiding under water for many minutes while breathing through…

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Q: Example 1.29. Calculate the work done in blowing a soap bubble of diameter 100 mm. Assume e surface…

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Q: a pump is used to empty a 6000 L wading pool. the water exits the 2.5 cm diameter hose at a speed of…

A:

Q: A snorkeler takes a deep breath at the surface, filling his lungs wit 4.0 L of air. He then descends…

A: Using ideal gas equation  PV=constant

Q: In the figure, let one unit of pressure be equal to 1 Pa and one unit of volume be equal to 1 m^3.…

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Q: A gas station stores its gasoline in a tank under the ground. The tank is a cylinder lying…

A: Given : Radius of a cylinder (r) = 2 m Length (L) = 3 m Depth (d) = 5 m Density (ρ) = 673 kg/m3 g =…