A gas bubble has a volume of 33 cm^3 when at the bottom of the lake 45.7 m deep. If a mercury barometer stands at 762 mm at this depth, what is the volume of the bubble at the surface of the lake? (given that the surrounding temperature of the bubble is constant)

Q: What is the mass of air at 20 degree Celcius in a room with dimensions 3m by 4m by 5m? (P gir =1.20…

A: The volume of air in the room is, V=3 m×4 m×5 m=60 m3   The density of air, ρair=1.20 kg/m3

Q: What is the mass of air contained in a room that measures 2.50 m × 5.50 m × 3.00 m if the density of…

A:

Q: The cube of aluminum 1.00m on a side is immersed one-third in water (p= 1.00 X 103)and two-thirds in…

A: The forces acting on cube are  Normal force upward. Weight downward. Buoyant force upward.

Q: A 4 kg box sits on a table. The side of the box facing the table measures 20cm x 30 cm. The pressure…

A: answer : (b) 653 papressure =force areaP = mgLength ×breadth

Q: (a) The pressure inside an alveolus with a 2.00×10−4 -m radius is 1.40×103 Pa , due to its…

A:

Q: Suppose you decide to duplicate Torricelli's barometer using seawater, of density of 1030 kg/m3, as…

A: Given data: The density of sea water is ρ=1030 kg/m3.

Q: The surface tension of a fluid at 25 degrees Cis equal to 0.083 N/m. Find the capillary rise of the…

A:

Q: Due to the water crisis that hit your area of residence last year, your landlord build an…

A:

Q: At 28 m below the surface of the sea (density of 1476 kg/m³), where the temperature is 6°C, a diver…

A: Let V1 be the volume of the air bubble inside the sea and V2 be the volume of the air bubble when it…

Q: How much total pressure is exerted on a submarine at a depth of 9.3 km in the Pacific Ocean (sea…

A: depth = 9.3 km density of sea water = 1025 kgm3

Q: Due to unavailability of mercury, a barometer was constructed using water in the closed column with…

A: Here, it is given that,  A barometer is constructed using water in the closed column with a certain…

Q: Water is streaming downward from a faucet opening with an area of 3.0 x 10-5 m². It leaves the…

A:

Q: What fluid is in the device if the force is 3.16×10−3 N and the length of the wire is 2.50 cm?…

A: Given, F= 3.16×10−3 N Length=2.50 cm=2.5x10-2m

Q: Calculate the mass of nitrogen present in a volume of 3000 cm' if the gas is at 22.0 °C and the…

A:

Q: A gas bubble of diameter 2cm rises steadily at the rate of 2.5mm/s through a solution of density…

A: The formula for the viscous force is:

Q: What is the mass of air at 20 degree Celcius in a room with dimensions 3m by 4m by 5m? (density of…

A: Given: A room with dimensions 3m × 4m × 5m, Density of air = 1.20 kg/m3

Q: A future rectangular ship (tanker) filled with oil. If the dimensions of the ship are (250 m) long,…

A:

Q: The pressure of the gas in a cylinder is 1 atm. Its value in pascal is a. 10000 b. 1000 c. 100000 d.…

A: Given,  The pressure of gas in cylinder=1 atm we have to find pressure in pascal 1 atm pressure…

Q: The lower end of a capillary tube of diameter 2-0 mm is dipped 8-00 cm below the surface of water in…

A:

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

A:

Q: A flow of fluid where the density on different states remain the same O Compressible Flow O…

A: A flow of fluid where the density on different states remain the same.We have to write it.

Q: what is the angle of the surface of the fluid if the container moves 10m/s^2 horizontally a. 26.78…

A:

Q: Calculate the pressure in kPa in A, B, C, D Air A Air 0.4m 0.4m Oil 0.9 0.5m B Water D

A: Solution: The height of water at point A is 0.8m above the level of water exposed to atmosphere.…

Q: In a sample of seawater taken from an oil spill, an oil layer 4.0 cm thick floats on 55 cm of water.…

A:

Q: What is the mass of air at 20 degree Celcius in a room with dimensions 3m by 4m by 5m? (P air = 1.20…

A: Given data- A room with dimensions given is- 3m×4m×5m Density of air (ρair)=1.20 kg/m3 We have to…

Q: A consumer upset with the latest trend of postal rate increases has decided to try to send letters…

A: Ans:- Image-1

Q: An air bubble originating from an under water diver has a radius of 5 mm at some depth h. When the…

A:

Q: Show complete solutions with figures Mercury makes an angle of 1300 with the vertical side of the…

A:

Q: What is the difference in blood pressure (in kPa) between the top of the head and bottom of the feet…

A:

Q: A swimming pool is 40 ft long, 20 ft wide, 8 ft deep at the deepest end and 3 ft deep at the shallow…

A:

Q: A large spherical air balloon is filled with helium. If the balloon is to support (meaning produce a…

A: Ans. (c) 3.8 m

Q: d. 376.54 inches Hg to kPa absolute if the atmospheric pressure is 740mm Hg 1373.82 1376.49 O 406.46

A:

Q: 4. A block of wood with the dimensions 0.15 by 0.35 by 0.4 cubic meters floats along a river with…

A:

Q: Question 30 What is the gauge pressure at a depth of 1.0 km in the ocean? The density of sea water…

A: Here given the density of the sea water is 1030 kg /m³. We have to calculate the guage pressure at a…

Q: The density of water is 1.0g/cm3 and the density of oil is 0.80g/cm3. The height L in the U-tube…

A: Pressure at same horizontal level remains same in same liquid.

Q: 2.54 What is the pressure within a 1 mm spherical droplet of water relative to the atmospheric…

A:

Q: Consider a low-speed flight of the space shuttle as it is nearing a landing. If the air pressure and…

A: Given, air pressure=P=121590 Pa tempertaure=t=400 K let density of air be ρ now we can use the…

Q: What is the angle of the surface of the fluid if the container moves 1m/s2 horizontally a. 3.12 b.…

A:

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

A:

Q: In a sample of seawater taken from an oil spill region, it is found that an oil layer 4.0 cm thick…

A: Given, Thickness of oil =4 cm Density of oil=0.75*103 kg/m3 Thickness of water =55 cm We have to…

Q: Suppose you have a large hot air balloon, open at the bottom but filled with air that is heated to…

A: Given : Ti = 50 °C Tf = 10 °C density of air = 1.23 kg/m3 volume = 3000 m3 acceleration of gravity =…

Q: Air, at 200 mm Hg vacuum and 25°C, is contained in a tank that has a volume of O. 040 m^3. The…

A:

Q: A symmetric U-tube is open to the atmosphere at both ends. Water with a density 1x10^3 kg/m^3 is…

A: Given data: The density of water is ρ=1×103 kg/m3. The density of liquid is ρl=8.5×102 kg/m3. The…

Q: If (p.) represent the pressure at the top surface of the liquid. At a point with coordinate (y) to…

A: Pressure is a scalar quantity defined as force per unit area.  Gravitational potential energy is the…

Q: A submarine is designed to submerge to a depth of 490 meters. How much greater is the pressure on…

A: Given data The depth of the submarine is given as, d = 490 m. The density of the ocean water is…

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

A: According to archemede's principle  Buoyant force =weight of liquid displaced