Calculate the Reynolds numbers for the flow of water through a nozzle with a radius of 0.300 cm and a garden hose with a radius of 0.940 cm, when the nozzle is attached to the hose. The flow rate through hose and nozzle is 0.515 L/s. (Assume the temperature of the water is 20°C.) (a) a nozzle with a radius of 0.300 cm + Can the flow possibly be laminar? Yes No (b) a garden hose with a radius of 0.940 cm Can the flow possibly be laminar? Yes No
Q: (a) Calculate the difference in blood pressure between the feet and top of the head for a person who…
A: (a) The difference in blood pressure between the feet and top of the head for a person who is 1.65 m…
Q: An ideal fluid flows through a horizontal pipe whose diameter varies along its length. Measurements…
A:
Q: In the figure below, a small block is sent through point A with a speed of 9.5 m/s. Its path is…
A:
Q: A 2.0-cm-tall object is 20 cm to the left of a lens with a focal length of 10 cm. second lens with a…
A: Height of the object, Object distance, to the left of the first lens.The focal length of the first…
Q: The construction of a water pistol is shown in the figure below. The cylinder with cross-sectional…
A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…
Q: The construction of a water pistol is shown in the figure below. The cylinder with cross-sectional…
A: (a) V1= 1.29 m/s (b) pressure at nozzle P2= 1.013 × 105 pa (c) pressure needed at cylinder…
Q: (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 27.8 m. Assume…
A:
Q: The venturi meter is a device used to measure the speed of a fluid in a pipe.the cross sectional…
A:
Q: A fusiform aneurysm bulges or balloons out an artery on all sides (pictured below). If this aneurysm…
A: a. To calculate the speed of blood (v₂) in the aneurysm, we can use the principle of continuity,…
Q: (a) A large, open at the top, upright cylindrical tank contains fresh water with a density of 1.00 x…
A: Given data ρ=1000 kg/m3h=27 m Here, ρ is the density and h is the depth. Now we have to find out the…
Q: A cylindrical tank has a base area A and a height L, open at the top. Initially it was full of a…
A: Given data: The base area of tank is A. The length of tank is L. The density of liquid is ρ.
Q: A nozzle with a radius of 0.5 cm is attached to a garden hose with a radius of 1.5 cm. The flow rate…
A: We can answer the question using the formula for volumetric flow rate of a fluid. The steps are…
Q: sealed tank containing seawater to a height of 11.0 m also contains air above the water at a gauge…
A:
Q: A rock with a mass of 540 g in air is found to have an apparent mass of 342 g when submerged in…
A: Given: A rock with a mass of 540 g in air is found to have an apparent mass of 342 g when submerged…
Q: Air flows through a heating duct with a square cross-section with 9-inch sides at a speed of 6.1…
A: Using equation of continuity, the expression used to find speed of air flowing into room is…
Q: (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 28.2 m. Assume…
A:
Q: smaller pipes are 27, 15, and 11 L/min, what is the flow rate in the 2.0 cm pipe? (b) What is the…
A:
Q: The construction of a water pistol is shown in the figure below. The cylinder with cross-sectional…
A: The height of pistol is h=1.2 m.Desired range is x=7.90 m.Radius of cylinder is r1=1.50 cm.Radius of…
Q: Calculate the % submerged of an object, if the density of the object is 2200 kg/m3 and it is placed…
A: Density of object , dobject = 2200 kg/m3 Density of fluid , dfluid = 1500 kg/m3 % Submerged is…
Q: (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 28.6 m. Assume…
A: Given, density of water =1.00×103 kgm3atomspheric pressure =101.3 kPadepth of water lake =28.6…
Q: a) Calculate the mass flow rate (in grams per second) of blood (ρ = 1.0 g/cm3) in an aorta with a…
A: (a) Find the mass flow rate. ∆m∆t=ρ∆V∆t=ρAv∆t∆t=ρAv Substitute the values. ∆m∆t=1.0 g/cm32.0 cm245…
Q: A nozzle with a radius of 0.25 cm is attached to a garden hose with a radius of 0.8 cm. The flow…
A:
Q: A fish tank has dimensions 38 cmcm wide by 1.0 mm long by 0.50 mm high.If the filter should process…
A:
Q: Fire hoses used in major structure fires have inside diameters of 6.4 cm. Suppose such a hose…
A: Answer - A) The velocity at the start of the hose is = 12.43 B) The velocity at the nozzle is 56.59…
Q: Air flows through a heating duct with a square cross-section with 5-inch sides at a speed of 5.7…
A: For incompressible fluid volume flow rate Q=AV A=area of cross section V=speed at which fluid flows…
Q: A mass m₁ = 70 kg is balanced by a mass m2 = 1200 kg on an oil hydraulic lift. The diameter of the…
A: This is a question from the Hydraulic lift system. We will elaborate more about the problem in the…
Step by step
Solved in 2 steps with 2 images
- A Venturi meter has a pipe diameter of 4 cm and a throat diameter of 2 cm. The velocity of water in the pipe section is 10 cm/s. Find (a) the pressure drop; (b) the velocity in the throat.1. (a) Calculate the absolute pressure at the bottom of a fresh water lake at a depth of 27.5 m. Assume the density of the water is 1.0 x 10 kg/m³ and the air above is at a pressure of 101.3 kPa. (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 35.0 cm?A nozzle with a radius of 2.5 mm is attached to a garden hose with a radius of 9 mm. The flow rate through hose and nozzle is 500 cm3/s. The speed of water in the hose is
- (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 28.6 m. Assume the density of the water is 1.00 x 10³ kg/m³ and the air above is at a pressure of 101.3 kPa. 28392364 X Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. Pa (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 32.0 cm? N Need Help? Read It Submit Answer(a) If it takes 1.55 min to fill a 23.5 L bucket with water flowing from a garden hose of diameter 2.80 cm, determine the speed at which water is traveling through the hose. (b) If a nozzle with a diameter four-fifths the diameter of the hose is attached to the hose, determine the speed of the water leaving the nozzle.Two capillary tubes with an internal diameter of 1.6 mm and 0.96 mm were inserted into a liquid of 0.79g.cm-3, the difference between the capillary rises in the tubes was 1.1 cm. Assuming the contact angle is zero, calculate the surface tension of the liquid.
- rn=0.17 cm (nozzle radius)rh=0.95 cm (garden hose radius)Q=0.65 L/s (flow rate through the hose) Calculate the maximum height to which water could be squirted with the hose if it emerges from the nozzle in meters.A cylindrical storage tank has a cross sectional area A1=1.5 m². The tank is set up vertically on the ground and filled with V=7.5 m³ of water. There is a valve at the bottom of the tank with an internal cross sectional area of 1.5 cm². What fraction of the total volume will be drained in the first 50 minutes after the valve is opened?The maximum blood pressure in the upper arm of a healthy person is about 120 mmHg. If a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. Take the density of the blood to be 1050 kg/m3.
- (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 33.0 m. Assume the density of the water is 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 kPa. Pa (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 29.0 cm? N Need Help? Read ItConsider the following. (a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 29.9 m. Assume the density of the water is 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 КРа. Pa (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 31.2 cm? Need Help? Read ItCan someone help with this question.