What pressure difference is required between the ends of a 2.0-m-long, 1.0-mm-diameter horizontal tube for 40°C water to flow through it at an average speed of 4.0 m/s?

Q: Air travels down an 8.0 cm2 vacuum hose at 5.0 m/s and exits through a 3.0 cm2 attachment. With what…

A: given:-            V1= inflow velocity of air= 5m/s            A1=cross sectional area at inflow=8…

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 deep fryer in a restaurant contains cooking oil (p = 900 kg/m³) to a depth of 45 cm. Find the…

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Q: A block of iron weighs 98 N in air. How much does it weigh when it is completely immersed in water?…

A: Given data: Weight of the object in air = 98 N Density of iron= 7.86 x 10^3 g= 9.8 m/s^2 Need to…

Q: Water at four-degree Celsius flows through a pipe that has a conical shape and is sloping downward;…

A: The equation of continuity is A1v1=A2v2…

Q: A piece of unknown material has an intricate shape and weighs 126g in free air and 88g when…

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

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Q: Water flows at 0.25 L/s through a 10-m-long garden hose 2.5 cm in diameter that is lying flat on the…

A: Rate of flow of water,

Q: Water flows at 0.20 L/sL/s through a 10-mm-long garden hose 2.5 cmcm in diameter that is lying flat…

A: Solution:-

Q: 4. Identify the pressure at point A, B and C В S.G. 1.0 50 cm C 100 cm AIR A VAPOR :120 КРа. " S.G.…

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Q: A low-speed subsonic wind tunnel has a nozzle an inlet area which is 15 times the throat area. A…

A: Velocity at the test section is given by v=2P1-P2ρ1-A2A12…

Q: A large tank is filled with water to a depth of 15 m.  A spout located 10.0 m above the bottom of…

A: Formula

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: On a horizontal floor, two identical cylindrical vessels A and B connected by a thin tube near their…

A: Since half ice submerged  Total volume displaced = 100/2 = 50 cm3  So volume flow through tube =…

Q: A swimming pool of width 9.0 m and length 24.0 m is filled with water to a depth 3.0 m. A) calculate…

A: width 9.0 m and length 24.0 m is filled with water to a depth 3.0 m

Q: The air density is 1.28Kg/m³. the mass of the empty balloon is 2g. Determine the diameter of the…

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Q: Air at 35°C, 1atm (p = 1.145kg/m³, µ = 1.895 × 10-kg/m. s) enters a 11-m-long section of a…

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Q: A simple open U-tube contains mercury. When 11.2 cm of water is poured into the right arm of the…

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

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

A: Given,    Dimensions of room is 3m by 4m by 5m Room temperature is 20 c The density of air at 20 c…

Q: A 0.458 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is…

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

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Q: If the gage pressure reads 12 psi, what is the value of the atmospheric pressure to be added to make…

A: Given data: Gauge pressure (Pg) = 12 psi Required: The value of atmospheric pressure in psi

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

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

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Q: A 6.5-cm-diameter ball has a terminal speed of 26 m/s.   What is the ball’s mass? Use ρ = 1.2 kg/m3…

A: The terminal speed of the ball is,

Q: Integrated circuits are manufactured in vacuum chambers in which the air pressure is 1.00x10-10 mm…

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Q: A 10 cm diameter, 20 cm tall steel cylinder (density = 7900 kg/m3) floats in mercury. The axis of…

A: According to Archimede's Principle, when an object is partially or fully immersed in a liquid,…

Q: A 0.389 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is…

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Q: How much water pressure is exerted on a swimmer at the bottom of a 4 m deep pool? O 6.91 x 10^4 Pa…

A: Given: h = 4 m we know that density of water ρ=1000Kgm3 Find water pressure is exerted on a swimmer.…

Q: What is the gas pressure inside the box as shown?

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

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Q: Air is flowing through a rocket nozzle. Inside the rocket the air has a density of 5.25 kg/m3 and a…

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Q: The air density is 1.28Kg/m³. the mass of the empty balloon is 2g. Determine the diameter of the…

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Q: With its swim bladder deflated, a 9.5 kg yellowfin tuna has a density of 1050 kg/m3. It is swimming…

A: The volume of the tuna when its air bladder is deflated can be computed from the given mass and…

Q: A thread of mercury of length 15cm is used to trap some air in a capillary tube with a uniform cross…

A: Given data: Length of mercury column = 15 cm The length of the trapped air column = 20cm Need to…

Q: A 0.458 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is…

A: Given information: Here, m is the cylinder’s mass and r is the tube’s radius.

Q: In the figure below, the pressure difference between Point 1 and Point 2 is 500 kPa. What is the…

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Q: A metre long narrow bore held horizontally (and closed at one end) contains a 66 cm long mercury…

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Q: A 0.527 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is…

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Q: A smooth circular hole in the bottom of a metal cylinder is 0.04mm in diameter. Ethanol is filled…

A: Given The surface tension of the ethanol is S=22.3 dyn/cm=22.3 dyn/cm×10-5 N1 dyn×100 cm1…

Q: Q2:- Calculate the absolute pressure at point B as shown in fig.(2). Neglect the density of air air…

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Q: A 0.573 kg metal cylinder is placed inside the top of a plastic tube, the lower end of which is…

A: Given:

Q: 15.2 A 50 cm tall cylindrical flask is half-filled with mercury, and the rest with water. If the…

A: