A round duct with diameters 50 cm carries air at a speed of 4 m/s. When the duct constricts to a 20 cm diameter, what is the new air speed? Please answer in m/s

Q: Air at standard atmospheriIc condition flows through a pipe at a velocity o 20 m/s, which then…

A: Given  Air Velocity at standard atmospheric condition in a pipe= 20 m/s Air velocity when pipe…

Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…

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Q: An airplane flies on a level path. There is a pressure difference of 617 Pa between the lower and…

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Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…

A: Given data: Diameter at wellhead (d1) = 0.511 m Flow speed at wellhead (V1) = 11.3 m/s Flow speed at…

Q: If a person blows air at a speed of 15m / s, passing through the top of one of the branches of a…

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Q: A 2-m-tall cylinder has a small hole in the bottom as in Fig. Q2. It is filled with liquid water 1 m…

A: Given,The height of the cylinder is 2mThe height of water filled from the bottom is 1mThe height of…

Q: A garden hose with an internal diameter of 3.1 cm is connected to a (stationary) lawn sprinkler that…

A: Given data: Internal diameter of the garden hose (d1) =  3.1 cm = 3.1×10-2 m.Diameter of the…

Q: A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a…

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Q: A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a…

A: In this question we have been given that a Venturi meter is a device for measuring the speed of a…

Q: Water is forced out of a tank by air pressure as shown in the following figure to extinguish a fire.…

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Q: A Venturi meter is a device for measuring the speed of a fluid within a pipe. The drawing shows a…

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Q: A rectangular plate 2 m wide and 3 m high is submerged vertically in water so that the top of the…

A: We know that the expression for the buoyancy force on the object submerged in water is given as…

Q: A tank holds a large amount of water. A pipe is connected to the tank at the upper end and is open…

A: Bernoulli's equation is P+12ρv2+ρgh=constant…

Q: A garden hose having with an internal diameter of 2.3 cm is connected to a (stationary) lawn…

A: Given data: The internal diameter of the garden hose is, d1= 2.3 cm The diameter of the sprinkler's…

Q: A garden hose having an internal diameter of 3.5 cm is connected to a lawn sprinkler that consist…

A: From the equation of continuity, A1V1=A2V2…

Q: A cylindrical container of water has a 12.0-cm diameter and the water level is 62.0cm from the…

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Q: A large diameter water tank is filled to a level 4 meters from the bottom with a fluid with density…

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Q: Oil is flowing through a pipeline at a speed of 1.4 m/s. If the diameter of the pipe is 0.12 m, what…

A: Given Speed = 1.4 m/s Diameter of the pipe = 0.12 m Radius of pipe = 0.06 m = 6 x 10-2 m

Q: A garden hose with an internal diameter of 1.9 cm is connected to a (stationary) lawn sprinkler that…

A: Given, A garden hose with an internal diameter of 1.9 cmConnected to a (stationary) lawn sprinkler…

Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…

A:

Q: A fluid flowing at a rate of 416.667 liters per minute in a 60-mm internal diameter pipe has an…

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Q: An airplane flies on a level path. There is a pressure difference of 531 Pa between the lower and…

A:

Q: A tank holds a large amount of water. A pipe is connected to the tank at the upper end and is open…

A: The given values are, d1=19.0 cm=0.19 mh1=1.60 md2=6.20 cm=0.062 mh2=0.650 mp1=1.80 atmp2=1.00 atm

Q: A conveyer belt is traveling at 27 cm/s, and a load cell with a length of 0.72m is reading 5.4 kg.…

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

A: The objective of the question is to convert the downward force of the air on a desktop from Pascals…

Q: A room has a volume of 225 m3. An air-conditioning system is to replace the air in this room every…

A: Given: The volume of the room is 225 m3. The time taken to replace the air is 85.3 min. The velocity…

Q: A fish tank has dimensions 38 cmcm wide by 1.0 mm long by 0.50 mm high.If the filter should process…

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Q: Air whose density is 0.078 lbm/ft3 enters the duct of an air-conditioning system at a volume flow…

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Q: A barometer is used to measure air pressure. It is made of a tube of mercury (density of 13 500…

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Q: A garden hose has an interior diameter of 0.85 cm inner diameter and a nozzle with a 0.35 cm…

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Q: The narrow section of the pipe at point A has a diameter that is 0.143 times the diameter of the…

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Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…

A:

Q: A 150-lb woman puts all of her weight on one h high-heeled shoes. The heel has an area of 0.25 in…

A: GivenWeight of woman , W=150 lbArea of heal, A=0.25 in2

Q: An open glass tube is immersed in mercury in such a way that a length of 8 cm extends above the…

A: In this question, the system is accelerating horizontal i.e. no component of acceleration in…

Q: Water with a density of 1,000 kg/m3 flows through a 4.0 cm diameter pipe with a velocity of 1.2 m/s.…

A: Vrate=Avmrateρwater=πd24vmrate=ρwaterπd2v4

Q: A sealed storage tank contains water to a height of 25 m. The air above the water inside the tank…

A: Given , Height of tank H=25 m gauge pressure P=4.5 Atm

Q: Suppose air, with a density of 1.29 kg/m³, Is flowing into a Venturi meter. The narrow section of…

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Q: The figure illustrates flow through a pipe with diameters of 1.0 mm and 2.0 mm and with different…

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Q: A salt water tank is 24 m tall and is open at the top to the atmosphere. A small hole with a cross…

A: Given -- Length of water tank , L = 24 m  Cross sectional area , A = 7×10-5 m2  Density of saltwater…

Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead,…

A:

Q: airplane flies on a level path. There is a pressure difference of 567 Pa between the lower and upper…

A: We know that the formula of the pressure difference  is given as  ∆P = P1-P2∆P = 12ρv12-12ρv22…

Q: Water with a density of 1,000 kg/m3 flows through a 4.0 cm diameter pipe with a velocity of 1.2 m/s.…

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Q: When a person inhales, air moves down the windpipe at 15 cm/s. Where the windpipe tightens, the…

A: Given: The speed with which the air moves down the windpipe: v1 = 15 cm/s = 0.15 m/s; The air speed…

Q: A cylindrical container of water has a  6.0-cm  diameter and the water level is 50.0cm from the…

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