For what type of situations can you use the Hagen-Poiseuille equation? A) In very narrow pipes where the Reynolds number is less than 2300 B) In very narrow pipes where the Reynolds number is greater than 2300 C) In wide pipes that feature a boundary layer that is much thinner than the pipe radius D) Where the fluid is at rest

Q: 1. The flow is laminar if the Reynolds number is less than approximately 4000. The flow is turbulent…

A:

Q: When there is no atmospheric pressure, the pressure doubles when density of the fluid doubles, what…

A: The total pressure due to a fluid in the absence of atmospheric pressure is the ratio of mass of the…

Q: A lead sphere has volume 6.0 cm when it is resting on a lab table, where the pressure applied to the…

A: we know that

Q: The figure below shows a spring scale and a platform scale. A beaker containing water rests on the…

A: Here given two scale of spring and platform scale.The mass of the beaker ,copper block and fluid is…

Q: 4. Water flows through a pipe shown below at the rate of 30 liters per second. The absolute pressure…

A: Rate of water flow from A to B = 30 liter per second The absolute pressure at point A = 200 kPa…

Q: 2. Calculate overpressure for artery which has a puffed-up region (aneurysm) applying Bernoulli's…

A: (2) The radius of the normal artery is, The radius of the puffed  up artery is,

Q: The Venturi tube shown in the figure below may be used as a fluid flowmeter. Suppose the device is…

A: ρ = 711 kg/m3 r1 = 2 cm = 0.02 m r2 = 1 cm = 0.01 m P1 - P2 = 1380 Pa v1 = ?

Q: Which of these statements are true and are false? Explain each sentence. A. In an ideal fluid, the…

A:

Q: 9. Bernoulli's equation can be derived from the conservation of: a. energy b. mass c. volume d.…

A: Bernoulli's principle states that, in a steady flow, the sum of all forms of energy in a fluid along…

Q: a) Use the worked example above to help you solve this problem. In a huge oil tanker, salt water has…

A: Given : h2 = 4.85 m h1 = 7.75 m Density of oil (p1) = 0.700 g/cm3 = 700 kg/m3 Density of salt (p2) =…

Q: FLUIDS AT REST AND MOTION Suppose the water flows through a pipe with a radius of 5 cm at a speed…

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Q: Water flows at the rate of 5 ft'is through an Inclined plpe. At polnt A, where the diameter is 12…

A:

Q: 1. Bernoulli's equation can be directly applied to viscous flow. a. True b. False 2. A chocolate bar…

A: 1. False, Bernoulli's equation does not include viscous forces, since Bernoulli's equation is based…

Q: 3. A force of 2.20N is required to move the upper plate at a constant speed of 31.0 cm/s in the…

A:

Q: Question 3 A hose of radius 7.74 mm, is being used to fill an aquarium. If the Reynolds number is…

A: Given: radius= 7.74mm            reynolds number= 1350

Q: Calculate the difference in pressures (in atmospheres) that the blood vessels in a giraffe's head…

A:

Q: 3. Water flows at the rate of 5 ft³/s through an inclined pipe. At point A, wher the diameter is 12…

A: GivenWater flow at rate ,Q=5 ft3/sAt point Ad1=12 inPA=15 psiHeight between point A and B=24 inAt…

Q: Suppose you have a wind speed gauge like the pitot tube shown in the figure below. By what factor…

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Q: When an object is totally submerged in water, the buoyant force will depend on the following except…

A: Formula for buoyant force (B) is  B =  ρ x g x V  where  ρ is density of fluid ( in this question…

Q: If a fluid flows in a pipe and speeds up when it moves into a region of smaller crosssectional area…

A: According to the equation of continuity of fluid, the mass flow rate is constant in the case of…

Q: How is head loss related to pressure loss? For a given fluid, explain how you would convert head…

A: The head loss represents the additional height the fluid has to be raised by a pump in order to…

Q: 2. Derive an equation for determining the density of a floating/wooden object using Archimedes'…

A: According to Archimedes principle the body partly or fully submerged in liquid has a bayouncy force…

Q: Example: After considerable data taking, the following empirical equation for the pressure drop…

A: We know, Left Hand Side  units should be equal to Right Hand Side units.

Q: A 38-cm-tall, 5.0-cm -diameter cylindrical beaker is filled to its brim with water.What is the…

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Q: In the figure, fluid fills the container shown here. At which of the indicated points is the…

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Q: A manometer using oil (density 0.9-- g/cm^3) as a fluid is connected to an air tank. Suddenly the…

A: Assume a manometer using oil as a fluid is connected to air tank. The density of the oil is ρoil =…

Q: QuestionR1. A hydraulic press is used to compact powdered samples. The device is made of two…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: 3.Water is flowing in a pipe that has varying cross-sectional area throughout, and at all points the…

A: Continuity equation is the basically conservation of mass for fluid moving in the pipe. Density x…

Q: Question : A liquid flows in a horizontal pipe of radius 0.04 m in a section of the tube of…

A: Given: The radius of the main pipe at the first point is 0.04 m. The radius of the restricted…

Q: A group of students performed two separate experiments using the same liquid to determine the…

A: Solution: Capillary rise method Capillary rise method is used to find the surface tension of the…

Q: When there is no atmospheric pressure, the pressure doubles when thr density of the fluid doubles.…

A:

Q: Fluid flows in a pipe of different radii: point A - 3 cm; point B – 1 cm; point C - 5 cm. If the…

A: the equation of continuity says,A1v1=A2v2where, A1=cross-sectional area of region 1 v1=flow velocity…

Q: Determine the pressure difference between the water pipe and the oil pipe shown in the figure below.

A: h1= 2 m h2= 4 m

Q: QUESTION 7 Bernoulli's Principle states that where the velocity of the fluid is high, the is low.…

A: Bernoulli's Principle states that as the speed of a moving fluid increases, the pressure within the…

Q: 3. Consider the block of wood that floats with 60% of its volume above water. (the volume of the…

A: (a) The volume of water is same as the volume of block submerged                     i.e., 0.05 m3…

Q: Water flows along a streamline through the pipe shown in Figure CQ9.11. Point A is higher than…

A: Part A:

Q: You are constructing a new wearable artificial kidney to filter blood. The blood enters the machine…

A: Given: Blood enters at flow rate, R=5 cm3/sec Blood exist from cross-sectional area, A=5000 cm2…

Q: (2) ¿EL Which of the following sentences are ?true for Bernoulli's equation 2. The gravity force and…

A: Bernoulli's principle states that the sum of the mechanical energy that is potential and kinetic…

Q: Water flows at a rate of 29 L/min through a horizontal 7.0-cm- diameter pipe under a pressure of…

A: Since it is an ideal fluid,

Q: o': chose the correct answer in each of the following. 1. Bernoulli's equation is applicable only…

A: 1) Bernoulli's equation is valid only for inviscid and incompressible flow .  2) The point where…

Q: A nozzle with a radius of 0.390 cm is attached to a garden hose with a radius of 0.870 cm. The flow…

A:

Variation of pressure

From the equation of pressure, pressure is directly proportional to the applied force.