Under standard conditions, the density of air is 1.29 kg/m3. What is the mass of the air inside a room measuring 4.0 m × 3.0 m × 2.0 m?

Q: Atmospheric pressure follows the following differential equation: dP/dh = −kP Where k is a…

A: given that   atmospheric pressure at sea level p1 = 1013mb  atmospheric pressure in Mexico City p2 =…

Q: Suppose the human body as a column of blood. the density of the blood is 1.04 gm/cm³ if the average…

A: density of human blood (d) = 1.04 gcm3= 1040 kgm3Density of Hg (d') = 13600 kgm3Average pressure (P)…

Q: Some amount of a gas has a density of 1.60 kg/m³ at an absolute pressure of 95.0 kPa. What is the…

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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 top of a vertical cylinder is sealed with a circular lid. If the cylinder is evacuated, what is…

A: The radius of the cylinder, r=6.5 cm=0.065 m   The pressure, P=1.01×105 Pa

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: Suppose the human body as a column of blood. the density of the blood is 1.04 gm/cm³ if the average…

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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: 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: 1.53 You've just received an amazing job flying planes for British Airways. They've arranged for you…

A: Given: Since you have asked more than three question, we'll only answer the first three, according…

Q: the top of a vertical cylinder is sealed with a circular lid. If the cylinder is evacuated, what is…

A: The force is given by, F=PAF=Pπr2

Q: The main intake air duct of a forced air gas heater is 0.305 m in diameter. The inside volume of the…

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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: Under standard conditions, the pressure at the top of a mountain is 82 kPa and the pressure at the…

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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: What will be the mass of water that is stored in a  cubical box with a side of 3 m?  The density of…

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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: A pressure gauge on an air cylinder reads 8 atm.  What is the absolute pressure (in atm) inside the…

A: Given data:  The gauge pressure (Pgauge) = 8 atm Required: The absolute pressure inside the cylinder…

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: An automobile weighing 1.13 x 104 N has weight equally distributed over its wheels. The weight of…

A: The weight of the car  W=1.13×104 NThe gauge pressure of the air in the tireP=1.81×105 pa

Q: What is the mass of air in a living room with dimensions 4.0 m × 6.0 m × 2.5 m?

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Q: According to the figure, the atmospheric pressure in mmlg is: 1.-0 450 2. O 600 h (mm) ).004, 600)…

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Q: A round duct with diameters 50 cm carries air at a speed of 4 m/s. When the duct constricts to a 20…

A: Given data: The diameter d1=50 cm=0.5 m The speed V1=4 m/s The diameter d2=20 cm=0.2 m

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

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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: 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: Snorkels are U-shaped tubes that allow swimmers to breath while swimming just below the surface of…

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Q: A spherical balloon with a diameter of 8.4 m is filled with helium at 27oC and 199 kPa. Determine…

A: The objective of the question is to find the mass of the helium in the balloon. To do this, we need…

Q: Two different materials A, and B, have the same density. Mass of material A is twice that of the…

A: The density of an object is given in terms of its mass and volume as ρ=mvm is the mass of 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: The rate of change of atmospheric pressure P with respect to altitude h is proportional to P,…

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Q: The pressure on Earth's atmosphere as a function of height y above sea level can be determined by…

A: The air density is proportional to the pressure which means,…

Q: A- Given that the volumetric flow rate for a fluid within a circular cross-section tube can be…

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Q: If you have a bottle rocket, a 1.5 litter bottle filled with a set volume of water v and pumped up…

A: The pressure inside liquid is only dependent on the height of liquid above the point of concern. The…

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 has dimensions 5 in. by 13 in. by 3 in. high. All of the air inside the can…

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Q: The density of a gas is 0.417 kg/m^3. What is the specific volume of the gas?

A: density of a gas =ρ=0.417 kg/m3To find- Specific volume of gas

Q: What is the approximate mass of the air in our 10 m x 12 m x 4 m physics lab room? The density of…

A: Given Data, The Dimension of the room is 10 m x 12 m x 4 m The density of the air =1000 g/cm^3

Q: Helium gas is used to inflate balloons for a party. The density of helium is 0.179 kg/m. Find the…

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

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Q: Calculate the volume (in m^3) of helium needed in a hot air balloon to lift at least 100 kg of load.…

A: Given : Load m=100 kg Density ρHe=0.179 kg/m3 Density ρair=1.29 kg/m3

Q: A 19 cmcm radius air duct is used to replenish the air of a room 7.6m×6.7m×3.8m every 15 min. How…

A: The rate of airflow equals the area times the speed of the airflow. Now,

Q: At the surface of a freshwater lake, the pressure is 105 kPa What is the pressure increase in…

A: Pressure at surface, Ps = 105 kPa  Depth, h = 42.6 m Density, ρ = 1.00 × 10³ kg/m³ = 10³ kg/m³…

Q: What is the pressure of the gas in the cylinder, in kPa (kiloPascal)? h = 0.620 m, pPmercury =…

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