what was the dollar amount of the gold that could have been extracted from 3.0 m3 of seawater?

Q: A company has several sensors in storage silos to detect the total pressure in the silos to ensure…

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Q: An iceberg has mass 188,000 tonnes and is composed of pure ice with density 917 kg/m3 and entrained…

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Q: A person is diving in a lake in the depth of h = 13.5 m. The density of the water is ρ = 1.0 x103…

A: Given  depth of the lake  h = 13.5 m. The density of the water is ρ = 1.0 x103 kg/m3. The pressure…

Q: Sucrose is allowed to diffuse along a 8.0-cm length of tubing filled with water. The tube is 6.3 cm2…

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Q: The volume of an air bubble increases by a factor of 3.19 times as it rises from the bottom of a…

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Q: The density of water is 1.0 g Cm³. The density of iron is 7.8 x 10"3 g Cm³. The densit of mercury is…

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Q: A hollow spherical iron shell floats almost completely submerged in water. The outer diameter is…

A: Given  Outer diameter d0=60cm density of iron ρ=7.87g/cm3

Q: In the video, the water level was 15 milliliters before adding the chain, and 20 milliliters after…

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Q: (Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on…

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

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Q: A U-shaped tube is filled mostly with water, but some vegetable oil has been added to both sides of…

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Q: A fluid sits in a tank whose top is open to atmosphere . This fluid has a density that increases…

A: Given: The density of the fluid is ρo+αy.

Q: The Mariana Trench is the deepest oceanic trench on earth. Mt. Everest would comfortably fit in its…

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Q: Bill is going for a swim in the ocean.  The density of the water (salt water) is 1.027 g/m3.  Bill…

A: The density of the water (salt water), ρw = 1.027 g/m3 Density of Bill, ρb = 1.043 g/m3 Density of…

Q: A hot-air balloon has a volume of 2800 m^3 . The balloon fabric (the envelope) weighs 920 N. The…

A: Volume of air displaced V=2800 m3 Density of air p=1.23 kg/m3 Weight of displaced air…

Q: 1. A U-tube contains liquid of unknown density. An oil of density 840 kg/m³ is poured into one arm…

A: The density of the oil is 840 kg/m3. The height of the oil column is 14.0 cm. The height of the…

Q: The average human has a density of 945 kg/m³ after inhalation, and 1020 kg/m³ after exhalation.…

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Q: A piece of copper whose density is 8.93 g/cm^3 has a mass of 180 g in air and 162 g when submerged…

A: Given: Density of copper = 8.93 g/cm3 Mass of copper in air, m1 = 180 g Mass of copper in certain…

Q: You are 45 m deep in the ocean of Ross 128b (R = 1.8 R; M= 1.4 M). Find the pressure on you. Use the…

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Q: A 1 ?3container is filled with 0.12 ?3of granite, 0.15 ?3of sand, 0.2 ?3of liquid water, and the…

A: Specific volume is given by ϑ = Vm, where V is the total volume of the constituents m is the total…

Q: A typical donation of whole blood is equal to a pint (473 ml). If the average density of blood…

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Q: P gas - Mercury 16 cm 6 ст

A: From the the pressure is balanced  Pressure due to mercury column is pgh

Q: One of the National Academy of Engineering Grand Challenges for Engineering is Restore and Improve…

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Q: A plastic sphere floats in water with 49% of its volume submerged. When the same sphere floats in…

A: The density of water, ρw is 1000 kg/m3.   Consider that,  The density of the fluid is ρf and  The…

Q: Raw milk is stored at a dairy farm in a refrigerated cylindrical vat 6.50 feet wide and 12.5 feet…

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Q: When a 1 meter long cylinder with cross-sectional area of 16 cm? is immersed in a tank of water, 12…

A: Given information: Here, l and A is the length and the cross-sectional area of the cylinder, lout…

Q: a spaceship has crashed into an ocean on an unknown planet with radius 5.82 X 10^6 m and mass 6.42 X…

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Q: Ans the following: (a) Will a piece of iron float or sink in water ?

A: Given data, Density of water=1 g cm-3Density of iron=7.8×10-3g cm-3Density of mercury=13.6 g cm-3Ans…

Q: Bird bones have air pockets in them to reduce their weight-this also gives them an average density…

A: In a submerged body, the loss of measured weight of an object due to submergence in a liquid is…

Q: An iceberg with a volume of 20,000 m³ is floating in the sea. It is seen that 8% of the iceberg is…

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Q: The diameter of a sphere of lead (B-4.2×10 N/m) is 11.9 m on the surface of the earth where the…

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Q: A fish fills the air spaces in its porous bone with air at a pressure 1atm (normal atmospheric…

A: Write the expression for the pressure exerted on the porous bone at a depth. Here, Pa represents…

Q: The density of the element Mercury is 13600 kg/m³. the mass of a 1.45 meter column of mercury in a…

A: Given data, Density of element mercury ρ=1300 kg/m3. Height of column of mercury h = 1.45 m Mass is…

Q: A person is diving in a lake in the depth of h = 15 m. The density of the water is ρ = 1.0 x103…

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Q: The density of the element Mercury is 13600 kg/m3. the mass of a 1.45 meter column of mercury in a…

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Q: The average body density of a human is 1030 kg/m3, yet we typically float in seawater when we fill…

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Q: The temperature of the atmosphere is not always constant and can increase or decrease with height.…

A: Given,ρ0=1.013×105PaT=293K-Γ=6.5Kkm

Q: 1. Figure (a) shows mercury poured into a U-tube. The left arm of the tube has a cross-sectional…

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Q: he pulmonary artery, which connects the heart to the lungs, has an inner radius of 2.60 mm and a…

A: Pressure between the heart and the lungs is 1.0 hPa=102 Pa, viscosity of blood is η=2.7×10-3 Nsm2…

Q: You want to test whether your bar of gold is pure or not. It has a mass of 1000 g when you measured…

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