Find the weight of the air in a living room with a 4.0 m x 5.0 m floor and a ceiling 3.0 m high. (Give your answer in N.)

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

A: volume of seawater= 3 m3= 3x106 cm3 density of seawater = 1.03 g/cm3 mass of seawater = density x…

Q: 3 A balloon is filled with 400 m° of helium. How big a payload can the balloon lift? (The density of…

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Q: A mercury barometer reads 747.0 mm on the roof of a building and 760.0 mm on the ground. Assuming a…

A: Given:Reading of mercury barometer at the top of the building = 747 mm og HgReading of mercury at…

Q: You have decided to spend some spare time improving your yard by installing a swimming pool. To…

A: Specific gravity of a substance is defined by ratio of the density of substance to density of water…

Q: The wing of an airplane has an average cross-sectional area of 11 m2 and experiences a lift force of…

A: Given :  cross-sectional area (Area)=11 m2  Lift force (Net force )= 72 000 N We have to find…

Q: A hot air balloon has a volume 2,241 m3. It is filled with hot air of density 0.96 kg/m3. The total…

A: Given data The Volume of the air balloon is V = 2241 m3. The density of the hot air balloon is…

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: 68. o A ship is floating on a lake. Its hold is the interior space beneath its deck; the hold is…

A: The effective area of the hole is, A=8.0×10-3 m2   The hole’s distance from the surface of the lake,…

Q: A partially evacuated airtight container has a tight-fitting lid of surface area 77 m2 and…

A: Given:  Force, F = 480 N  Area, A = 77 m2  Outside pressure, Po = 1 x 105 N/m2

Q: A playroom has dimensions 3700 mm x 4300 mm x 2500 mm. Assuming that the top of your head has a…

A: Downward force of atmosphere The atmosphere has lot of  gases present in it. The summation  of…

Q: 0 100 g of water are mixed with 150 g of alcohol (p = 790 kg/m3 ) .What is the specific volume of…

A: Given that :Mass of the water, m=100 g=0.10 kgMass of the alcohol, M=150 g=0.15 kgDensity of…

Q: 0 100 g of water are mixed with 150 g of alcohol (p = 790 kg/m3 ) .What is the specific volume of…

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Q: How much force is the air exerting on the front cover of a textbook if the textbook dimensions are…

A: Solution:-Given thatLength (L)=28.3 cm=0.283 mWidth (W)=21.9 cm=0.219 mAir pressure (P)=101.3…

Q: A plank of wood (p 600 kg/m®) with dimensions (2 x 0.02 x 0.15) m is floating on water (p= 1000…

A: Given that, The density of the wood, ρ1 =600 kg/m3  The density of the water, ρ2 =1000kg/m3 The…

Q: Determine the mass of the air contained in a room whose dimensions are 15ft x 20ft x 20ft. Assume…

A: Dimensions of room are : 15 ft , 20 ft and 20 ft . Density of air = 0.0724 lbft3

Q: Determine the weight of the air in kN contained in a room whose dimensions are 6 m x 6 m x 8 m.…

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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.…

A:

Q: An airtight box has a removable lid of area 2.29 × 10-² m² and negligible weight. The box is taken…

A: It is given that, the area of the lid is A=2.29×10-2 m2, and the pressure is P=8.17×104 Pa. The…

Q: mming pool has a depth of 2.00 m. The atmospheric pressure above the pool is 1.01 x 105 Pa. What

A: GivenDepth of swimming pool, h=2 mThe atmospheric pressure above the pool, Patm=1.01 x 105 Pa.

Q: The tank below holds a liquid with a density of 1,318 L =4.7 meters and 0 =47 degrees. The width of…

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Q: An airplane wing is designed so that the speed of the air across the top of the wing is 264 m/s when…

A:

Q: The figure below shows a tank within a tank, each containing air. Pressure gage A, which indicates…

A: The pressure inside tank A and inside tank B reads pressure at vaccumPvaccum = 7 psigThe length of…

Q: A box-shaped metal can has dimensions 14 in. by 6 in. by 7 in. high. All of the air inside the can…

A: dimensions of box  14 in. by 6 in. by 7 in.

Q: An automobile weighing 1.02 x 10' N has weight equally distributed over its wheels. The weight of…

A: weight of an automobile, W = 1.02×104 N Number of tires = 4 Air pressure in each tire = 1.82×105 Pa…

Q: Copper has a density of 8.96 g/cm3.   How many m3 of copper weight 3.40 kg? ?

A: Here is the answer and explaination in the given image

Q: The speed of the air across the top of an airplane wing is 241 m/s when the speed of the air below…

A: Given data: The velocity of the top Vtop=241 m/s2 The velocity of the bottom Vbottom=226 m/s The…

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: Given Pressure P = 1.01 x 105 Pa Length l =12.7 m Width b = 11 m

Q: A manometer containing water with one end connected to a container of gas has a column height…

A: Given data:  Height difference (h) = 0.70 m Atmospheric pressure (Patm) = 1.01×105 Pa Density of…

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: 3.12 This manometer contains water at room temperature. The glass tube on the left has an inside…

A: Given: The inside diameter of the glass tube on left is 1 mm.            The diameter of the glass…

Q: A hot-air balloon has a total weight (balloon, ropes, & basket) of 1.96 x104 N.  The density of the…

A: Given:Total Weight, bolloon,Force,F=1.96 x104 Ndensity of the hot air ,ρhot=0.85 kg/m3density of the…

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: A box-shaped metal can has dimensions 14 in. by 9 in. by 3 in. high. All of the air inside the can…

A:

Q: A partially evacuated airtight container has a tight-fitting lid of surface area 59.3 cm² and…

A:

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A:

Q: A box-shaped metal can have dimensions 8 in. by 4 in. by 10 in. high. All of the air inside the can…

A: Given: The length of the box is, l = 8 in = 0.2032 m The width of the box is, w = 4 in = 0.1016 m…

Q: Assuming that the fluid pressure p on a surface of earth A is uniform, when you are in a living room…

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Q: A stone weighs 450 N in air and 200 N in water. What is the volume of the stone? The density of the…

A: weight of stone in air = 450 N weight of stone in water = 200 N density of water = 1000 kgm3

Q: The Earth's atmosphere at sea level and under normal conditions has a pressure of 1.01x105 Pa, which…

A: in this question we use simple pressure  formula.

Q: What is the density (in g/cm³) of 16.0 karat gold that is a mixture of 16 parts gold, 1 parts…

A: Densityρ of a material is given by:Densityρ=massmvolumeV

Q: Atmospheric pressure is about 1.00 × 105 Pa on average. What is the downward force of the air on a…

A:

Q: An office window has dimensions 2.7 m by 2.3 m. As a result of the passage of a storm, the outside…

A: Net Force

Q: The density of a substance is the weight of the substance divided by itsvolume. At 5°F, the weight…

A: Given- Weight of liquid R-134a (w) = 294.18 pounds = 294.18 lb Volume of liquid R-134a (V) = 3.5…

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.