Answered: 15.1 PQ4Why is the Reynolds number for…

15.1 PQ4Why is the Reynolds number for onset of turbulence given by Re > 2000 in fully flowing pipes, and Re > 500 in partly flowing pipes and other open channels?

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 103P: At what rate might turbulence begin to develop in a water main with a 0.200-m diameter? Assume a...

See similar textbooks

Related questions

Q: ven by x(1) = (7.40 cm) cos ) the time for one complete

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: The official FIFA soccer ball has a mass of 450 gram. If its diameter is 70 cm, what is the density?…

A: Given The official FIFA soccer ball has a mass of 450 gram if diameter is 70 cm what is the density.

Q: ctangular open is flowing with a depth of b. s shannel. cha nas a base of Tên

A: Given Length =2b Depth =b

Q: Calculate the mih required to remove an alpha Particle 238 From the Uranium ISoto Pe 92

Q: In the figure shown below, the charge on the left plate of the 10 µF capacitor is -30 µC. The charge…

Q: -The horizontal range of a projective fired at an angle of 15° is 50 m. If it is fired with the same…

Q: We use 4 ice cubes (0.005 kg each) at a temperature of -2°C to chill a soft drink at an initial…

A: Given: Number of ice cubes: n = 4; The mass of each ice cube: m1 = 0.005 kg; The initial…

Q: Suppose that, for the graph shown below, each division on the time scale represents 2.00 10-3 s and…

Q: (c) What are the tangential speeds of the beads (in m/s) at t = 3 s? vt, 1 =16.146 m/s, ANSWERED…

Q: Suppose the graph was represented using data from a small car with a mass of 313 kg. What is the…

A: mass of the vehicle, m= 313 Kg Work is defined as the product of force and displacement.

Q: The two equations below express conservation of energy and conservation of mass for water flowing…

A: Given12∆m v2=∆m g h

Q: Given that 250 W/m2 of light from an ordinary tungsten bulb arrives at an ideal linear polarizer,…

Q: Determine the acceleration of the system shown. 30° 30* 12 kg 8 kg

Q: need help asap please. I will give a thumbs up if correct and answered within 25 minutes.

A: Answer 1

Q: he molecule bromine monofluoride has a dipole moment of 1.42 D and a bond length of 176 pm.…

A: Givenμ=1.42 Dd=176 pm=176×10-12 me=1.6×10-19 C

Q: 14. A 1000 kg car is traveling east at 15 m/s and is hit from behind and receives a forward impulse…

A: Given : mass of car = 1000 kg Speed of car, v = 15 m/s Impulse = 6000 N-s

Q: A 7.61 mm high chocolate chip is placed on the axis of, and 13.5 cm from, a lens with a focal length…

Q: Q3. The figure below shows the position of two balls separating in opposite directions after a…

Q: Two fixed particles, each of charge 5.0×10−6C, are 24 cm apart. What force do they exert on a third…

Q: In the figure below, the current in Rs is l6 = 1.40 A and the resista Q, R4 = 16.0 0, Rs = 8.00 Q,…

A: Giveni6=1.4 AR1=R2=R3=2 ΩR4=16 Ω, R5=16 Ω and R6=4 Ω

Q: 3. Solve for li, lz, and kotal. R, ww R3 10 B, 28 V 203 R2 7 V V B2

A: The circuit diagram is shown below.

Q: What is the efficiency of a Carnot engine operating as heat engine between two reservoirs at 500K…

A: The efficiency of the Carnot engine is 0.8.

Q: Activity 2: DRAW A DIAGRAM OF AN OPEN AND CLOSED CIRCUIT Directions: Draw a correct diagram of an…

A: Open circuit : Open circuit means that no current flows through the cell that means the continuity…

Q: After being closed for a long time, the switch S in the circuit shown in the figure below is thrown…

Q: A small block of mass m2 hangs from a massless rope wrapped around the inner cylinder of a pulley…

Q: The circuit below shows three identical light bulbs attached to an ideal battery with emf = 18 V. If…

A: There are 3 bulbs connected in the circuit with the 18 V battery. Bulbs 2 and 3 are connected…

Q: TOUR TEACHER PRACTICE ANOTHER An MRI technician moves his hand from a region of very low magnetic…

A: The magnetic flux in a loop is given by ϕ=B→.A→=BAcosθWhere θ is a angle between B→ and A→ The…

Q: Which physicist whas the first to experimentally demonstrate the inverse-square law of the electric…

A: Coulomb's law, often known as Coulomb's inverse-square law, is a physics experiment that measures…

Q: What is the voltage across the 35 ohm resistor

Q: In the circuit shown, the potential difference between A and B is 1V 2V 10Ω ww B C A D 3V N W TII

Q: 5. Consider the dielectric displacement D corresponding to a plane wave of wave vector k. Use…

Q: f3.8. What is the new capacitance

Q: (a) Calculate the rotational kinetic energy (in J) of Jupiter on its axis. (Assume its mass to be…

Q: Pls help ASAP. Pls show all steps and calculations.

Q: (a) Calculate the flux through the surface of a disk-shaped area of radius R = 5.00 cm that is…

Q: The position function x = (6.0 m) cos[3n t] gives the simple harmonic motion of a body. (a) (b) (c)…

Q: A square lead slab of side 50 cm and thickness 10 cm is subjected to a shearing force (on its .…

Q: A airplane approaches at an altitude of 10 km flying at 600 km/hr. 1. If the air temperature at that…

A: Only 3 subpart per one question, so please post remaining part in new question. thank you!

Q: (a) A spring of negligible mass and with spring constant k = 400 N/m is hung vertically; a pan of…

Q: 2.47 The rigid block of mass M is supported by the three symmetrically placed rods. The ends of the…

Q: Burning of fuel in a car's motor reaches temperatures of 1,023 K. If the atmosphere is at 300 K,…

Q: The amount of heat required to raise the temperature of the unit mass of a given substance by one…

Q: An object with a mass of 400 kg and the volume of 0.2m will float on the surface of water with a…

Q: A mass mis hanging from the end of a vertical spring that h. spring constant k. The equilibrium…

A: We know that We have a hanging mass of m and the equilibrium position of the mass is y0. as per the…

Q: Analyze and explain the question below. You know that the North Pole of hanging magnet always points…

A: Analyze and explain the question below. You know that the North Pole of hanging magnet always points…

Q: ITi. It is able to move in a straight 8. An electron is in a uniform magnetic field B line at a…

Q: A series circuit contains a 4.80-H inductor, a 5.80-0 resistor, and a 7.00-V battery. The current is…

Q: 1. Solve for la, la, lc, o, and ltetal. 10 Ω 20Ω (20 V 30 Ω Is 40 1 50 A 60 Ω 70 Ω 30 V (40 V 80 2…

Q: 22.11 Projection of an element of area dA of a sphere of radius R onto a concentric sphere of radius…

Q: colcudate the ekc foical energy Lou Jes it a toae ted of 58 W 18 ysed for 28minytes ? Cons ume d n

A: Given data: Power (P) = 58 W Time (t) = 28 minutes Required: The electrical energy consumed in…

Question

15.1 PQ4Why is the Reynolds number for onset of turbulence
given by Re > 2000 in fully flowing pipes, and Re > 500 in
partly flowing pipes and other open channels?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A submarine is stranded on the bottom of the ocean with its hatch 25.0 m below surface. Calculate force needed to open the hatch from the inside, given it is circular and 0.450 m in diameter. Air pressure inside the submarine is 1.00 atm.
When a person inhales, air moves down the bronchus (windpipe) at 15 cm/s. The average How speed of the air doubles through a constriction in the bronchus. Assuming incompressible flow, determine the pressure drop in the constriction.
At what rate might turbulence begin to develop in a water main with a 0.200-m diameter? Assume a 20°C temperature.
Suppose a blood vessel's radius is decreased to 90.0% of its original value by plague deposits and the body compensates by increasing pressure difference along the vessel to keep the flow rate constant. By what factor must pressure difference increase? (b) If turbulence is created by the obstruction, what additional effect would it have on the flow rate?
If diameter of pipe is 5cm, denisty of water is 998.2kg/m^3, and dynamic viscosity of water is 1.002*10^-3Ns/m^3 what should the value of the reynolds number be and find the flow rate in m^3/h that is expected for transition to turbulence.
calculate the manometric pressure in A, pa, when ∆h=10cm, h1=20cm and h2=300cm. The gauge is open to atmosphere. Consider the negligible specific mass of air. data: Yh2o = 10000 n/m3 and Yhg=136000 n/m3 Choose the correct alternative: a)10,0kPa b)5,0kPa c)15,86kPa d)12,0kPa e)11,6kPa
The height of Mount Mayon is 2463m. If the pressure at the top of the volcano is 549.41mmHg and the average unit weight of air in the area is 11.69N/m3, what is the expected atmospheric pressure (mmHg) reading for a mecury barometer at the base of the volcano?
At what depth in seawater (density 1050 kg/m3)would the pressure be the same as standard atmospheric pressure?
Blood flow in the body proceeds in pulses, so it might happen that turbulence will occur only during the high-speed phase of each pulse. Assume the diameter of the aorta is 2.5 cm2.5 cm. Take 1050 kg/m31050 kg/m3 as the density of blood and 2.084×10–3Pa as its viscosity. a. Calculate the critical volume flow rate at which turbulence is a certainty in the aorta, assuming a Reynolds number of 3000 is guaranteed to correspond to a turbulent flow. Give your answer in liters per minute.
Calculate the absolute pressure at an ocean depth of 1000m. Assume the density of water as 1.0*10000kg /m3 and 1 atm =1.01*1000000N/m2.
What is the pressure experienced by a diver, 20-m below ocean water/s surface? Assume atmospheric pressure of 103 kPa, density of ocean water is 1030 kg/m° A. 103kPa B. 202kPa C. 305kPa
Scuba divers want to explore the Mariana Trench, the deepest location on Earth, at 11,034m deep. Assuming the pressure at the boat is atmospheric pressure (101,000Pa) and the water density is 1000kg/m3, what pressure would they feel at this depth? If the human body is able to withstand up to 3x106Pa of pressure, based on your answer, would a person be able to scuba dive to that depth?