The surface tension of soap solution es 0.035 N/m. The evergy needed to increase. the rading of bubble from 41cm to 6 cm és
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Q: A fly was sitting on a block. A man draws a circle of area 2cm2, thus enclosing the fly. He then…
A: Area = ( 2 x 10-2 )2 m2 Area = 2 x 10-4 m2 Force = 20 N
Q: 3. (a) What is the mass of a deep breath of air having a volume of 2.00 L? (b) Discuss the effect…
A: 3. Given Data:- The volume of deep breaths of air is v = 2.0 L.
Q: (13%) Problem 8: Suppose you have a 9.8 cm diameter fire hose with a 3.8 cm diameter nozzle. a 50%…
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Q: 24. A water balloon weighing 8.6 N rests on a table. The balloon has an area of 6.7 x 10 m² in…
A: Given: The weight of the balloon is 8.6 N. The area of contact with the table is 6.7x10-3 m2.
Q: A spherical balloon has a radius of 7.32 m and is filled with helium. How much extra weight could…
A: The radius of the balloon is: The mass of the balloon, Consider the standard values as given below:…
Q: The radius of as pnere of lead (B-4.2x101oNIm?)s lo00m ho a depth Of 1.10 X 104m wnere itis expused…
A: Given that:- Bulk modulus of lead=4.2×10^10 N/m^2
Q: For an elevation of water (Z = 10m). If piezometric head is 100m, then piezometric pressure is equal…
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Q: 15-The Venturi tube shown in Figure may be P2 used as a fluid flowmeter. Suppose the device is used…
A: The density of the gasoline (ρ) = 7.00 x 102 kg/m3 =700 kg/m3. The radius of the outlet (ro) = 1.20…
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A: Given: The bore diameter of the cylinder is 4.5 inches. The rod diameter is 1.5 inches. The force…
Q: Can an ostwald viscometer determine the viscosity of a gas? If not, what are other methods used to…
A: Concept used: Viscometer is used to determine the viscosity of a fluid.
Q: "A fluid flows a tube of length 0.486 m and diameter 0.0123 m. If the pressure difference is 0.062…
A: The Hagen–Poiseuille equation is a physical law in non-ideal fluid dynamics that calculates the…
Q: 5. The tank shown in the figure is fabricated 1/8-in steel plate. Calculate the maximum longitudinal…
A: Here we have given a tank which is fabricated from 18in steed plate. We have to calculate the…
Q: The star Sirius has a mass of 1 M⨀ and a radius of 0.01 R⨀. Find its density and mean pressure…
A: Given: Mass of Sirius = 1 solar mass Radius of Sirius = 0.01 solar radius
Q: Determine the absolute pressure value of the pressure at point A according to the pressure gauge…
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Q: By how much does a 20 m steel girder on a bridge expand or shrink from an average -7o C winter to an…
A: The change in the steel girder’s length can be determined as, Here, α, L0, and ΔT represents the…
Q: Sination: oil flowing smeatbly through p keni oilansity = 867 kg/m130 low portion, oil flows VF 2.29…
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Q: By how much does a 20 m steel girder on a bridge expand or shrink from an average -7o C winter to an…
A: Length of steel girder (L) = 20 m Temperature in winters (T1) = -7o CTemperature in summers (T2) =…
Q: Using the data provided in Table 15-1 compute the Specific Gravity of Cherry wood.
A: Density of water is 1000 kg/m^3 For Cherry wood density = 800 kg/m^3
Q: The sole of a boot has a total area of 0.0028m2 . A 55kg person is wearing these boots and takes a…
A: Given data The area of the sole is given as A = 0.0028 m2. The mass of the person is given as m =…
Q: What is the total downward force on the surface of the 4.0x5.O meter floor due to air pressure of…
A: Given data: Floor dimension is, 4.0 m×5.0 m. Air pressure is, P=1.00 atm=1.01325×105 N/m2.
Q: A helium balloon with an initial volume of 0.75?3 at 1.05atm is released and floats upwards until…
A: Given that V1 =0.75 m3 P1 =1.05 atm P2 =0.88 atm
Q: A viewing window on the side of a large tank at a public aquarium measures 37 in. by 42 in. The…
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Q: What is the pressure on the sea bottom at a depth of 7500m? The specific gravity of the sea water is…
A: Given data: Depth (h) = 7500 m Specific gravity (SG) = 1.05 Required: The pressure on the sea…
Q: Approximately what pressure must be applied to water at 60F to reduce its volume by 2.5%?
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Q: 600 lb A 600-lb tensile load is applied to a test coupon made from 6-in. flat steel plate (E = 29 x…
A: Given, Tensile load, T=600lb a. Change in length is given by, Young's modulus, E=stressstrainE=TA∆LL…
Q: Find the value of pressure
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Q: (d) You are provided with a metal block having dimensions of 124 mm x 100 mm x 45 mm. Explain how…
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Q: Generally, if you are asked to find any physical quantity (e.g. pressure, temperature, flow rate),…
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Q: The pressure exerted on the floor by a person’s shoe heel varies in direct proportion to his or her…
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Q: Atmospheric pressure amp Mt. Everest is 3.30 × 104N/m². (a) What is the partial pressure of oxygen…
A: To maintain the same partial pressure as at sea level, we must calculate the partial pressure of…
Q: force of buoyancy applied to the sphere ball with the diameter of 10 m when 30% of the volume is…
A: Diameter of the sphere is d=10 m 30% of the sphere's volume is submerged into the water. Note: 1 N=1…
Q: A viewing window on the side of a large tank at a public aquarium measures 49 in. by 54 in. The…
A: Given dimension 49 in by 54 in Pressure P=6 psi
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