The Reynold's number of a sphere falling in air is 1E6. If the sphere's radius is 1ft, what is its velocity? Density of air is 0.00234 slug/ft³ and viscosity of air is 3.8E-7 lbf-sec/ft² A. 2.5 ft/s B. 5.1 ft/s C. 40.6 ft/s D. 81.2 ft/s

The Reynold's number of a sphere falling in air is 1E6. If the sphere's radius is 1ft, what is its velocity? Density of air is 0.00234 slug/ft³ and viscosity of air is 3.8E-7 lbf-sec/ft² A. 2.5 ft/s B. 5.1 ft/s C. 40.6 ft/s D. 81.2 ft/s

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.5P: Evaluate the dimensionless groups hcD/k,UD/, and cp/k for water, n-butyl alcohol, mercury, hydrogen,...

See similar textbooks

Related questions

Q: On Mars, the acceleration due to gravity is 6.64 m/s2. What would a rock’s speed be 6 s after you…

A: Given Data⇒ On mars, Acceleration due to gravity (a)=6.64ms2 Before dropping, rock is at rest, It…

Q: 2. The pressure in Pascals corresponding to 8 cm column of a liquid of relative density 0.80 is:

Q: What is the maximum diameter of a ball made of Copper (Density 8900 kg/m^3), that would allow for…

A: Given Density = 8900 kg/m3 Surface tension = 0.0745 N/m Find Maximum diameter, d…

Q: SI unit of dynamic viscosity is a. Stokes b. Poise c. m2/s d. Ns/m

A: The measure of the fluid resistance to the flow is called viscosity. The measures of fluid viscosity…

Q: 10. Gas from a bottle of compressed helium is used to inflate an inelastic flexible balloon,…

A: Work done by the balloon on the atmosphere,w=p*∆v P=760mmof Hg=1atm=1.01*10^5 Pa…

Q: Why does the viscosity of a gas generally decrease with decreasing temperature whereas for a liquid…

Q: A useful measure of an individual's physical condition is the fraction of his or pody that consist…

A: According to you we are providing you only c and d question . Thank you !

Q: What will be the volume of a liquid of mass 2.5 3 kg, if the specific weight is 30 kN/m . -3 a.…

Q: If the air had a constant specific weight of 0.076 lb/ft3 and were incompressible, what would be the…

Q: The Reynolds number is a dimensionless group defined for a fluid flowing in a pipe as Re = Duplu…

Q: If a certain gasoline weighs 7kN/m^3 , what are the values of its density, specific volume, and…

A: Given data: Specific weightw=7 kN/m3 Need to determine the values of its density, specific volume,…

Q: Starting from one oasis , a camel walks 25km in a direction 30° south west and then walks 30 km…

A: Let us draw the diagram

Q: The fuel gage for a gasoline tank in a car reads proportional to its bottom gage. The tank is 35cm…

A: Answer: (a) The gage reading when the tank is filled with gasoline is 2330.11044 N/m2. (b) The…

Q: of a certain gas is 0.5203 m3/kg, what is its specific weight in N/m3. 2.) What is the difference…

Q: The specific gravity of a fluid is, SG = 1.29. Determine the specific weight of the fluid in the…

Q: The gas mileage of a certain German automobile is 22 km/L. Convert this quantity to miles per…

A: Given, Mileage = 22 km/L

Q: How many centi-poise is fluid dynamic viscosity of 0.001 kg/(msec) a)0.001 b)10 c)0.1 d)0.01 e)1

Q: important that engineers investigate. As you may also know, the drag force acting on a car is…

A: GIVEN: Cd=Drag coefficientFd=Measured drag force lbρ=Air density slug/ft3V=Air speed ft/sA=…

Q: Fluid A has a dynamic viscosity of 2.8 centipoise and a specific gravity of 1.81 What is the dynamic…

A: Convert the dynamic viscosity from centipoise to gram per centimeter second as follows:

Q: A mercury barometer at the top of a mountain reads 700 mmHg and at the same time the barometer at…

A: Given data: At top of mountain reading = 700 mmHg At base of mountain reading = 800mmHg density…

Q: C1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and kinematic viscosity of…

A: Given data: The dynamic viscosity of the lubricating oil is μ=0.058 poise. The kinematic viscosity…

Q: An engineer living at an elevation of 2500 ft is conducting experiments to verify predictions of…

Q: A lead cube has a total mass of 64 kg. What is the Length of its side in cm? specific gravity of…

A: Given:1. mass of lead cube, m=64 kgSG of lead=7.272. viscosity of water at 70oC, μ=0.0077…

Q: 25) A metal sphere is dropped into a deep tank containing a viscous liquid. It experiences a…

A: When a metal sphere is dropped in viscous liquid, initially, net force acting on it is its weight…

Q: C1 (a). A lubricating oil having the dynamic viscosity of 0.058 poise and kinematic viscosity of…

A: Given Kinematic viscosity = 0.14 × 10-4 m2 / s Dynamic viscosity = 0.0058 Ns / m2

Q: If Reynolds number relate the inertial and viscous forces, which of the following relates the…

A: The correct option is (A) I.e., FROUDE NUMBER (Fr) In the dimensional and modal analysis, we have…

Q: Oil has a Kinematic viscosity of 1.5 x10 m2/S and a specific gravity of 0.80. What is its dynamic…

Q: A certain gas weighs 16.0 N/m3 at a certain temperature and pressure. What are the values of its…

A: Answer: (a) The density of gas is 1.6310 kg/m3. (b) The specific volume of gas is 0.613125 m3/kg.…

Q: In a hydraulics laboratory, a certain test liquid flows incompressible. For the flow of this liquid,…

A: In a hydraulics laboratory, a certain test liquid flows incompressible. For the flow of this liquid,…

Q: A patient needing a blood transfusion has a blood pressure of 120/70 (this is in units of mm Hg). It…

A: NOTE:- As per our company guidelines we are supposed to answer only one question. Kindly repost…

Q: Which of the following is dimensionless? a. Specific weight b. Reynolds number c.…

A: The fundamental quantities from which other physical quantities are derived are base quantities.…

Q: Dynamic viscosity of fluid Density of fluid If X= , then the unit of X is =- O m?/kg O m/sec? O…

A: 1) The unit of dynamic viscosity, The unit of density, Note that the ratio of the dynamic…

Q: Horizontal stream with water with a cross sectional area of 0.1 ft2 and a velocity 40 ft/s has…

A: given data cross section area = 0.1 ft^2 velocity = 40 ft/sec find the kinetic energy.

Q: A lubricating oil having the dynamic viscosity of 0.055 poise and kinematic viscosity of 0.11…

Q: Compute the pressure difference between m and n, in pounds per square inch, when: a) Fluid A is…

Q: Which are the extensive property of fluid? (a) Relative Density, (b) Viscosity, (c) Specific…

Q: The kinetic energy and potential energy are the forms of energy microscopic mscroscopic variable…

A: In thermodynamics ; Microscopic energy is the energy related to random motion of molecules and atoms…

Q: If you measured h=851.1 mm Hg usin specific gravity is 13.55) Select one: a. 104.62 Ob. 96.11 Oc.…

A: Option e is correct.

Q: 8. The density of air is about 1.24kg/m³ at sea level and virtually zero at upper levels of the…

Q: m 3. Five masses in a region where the acceleration due to gravity is 9.7 s2 are as follows, m, of…

A: Given data: m1=500 gm2=80 poundm3=10 lbsm4=0.35 slugsm5=6 dynes Need to determine the total mass in…

Q: 14. A volume of 400 cc of air is measured at a pressure o 749 mm Hg absolute and temperature of…

A: Given:V1=400 cm3 =400*10-6 m3P1=749 mm of HgP1=100 KPaT1=20°C =293 KP2=760 mm of HgP2=101.325T2=0°C…

Q: 23.The fuel gage for a gasoline (sp. gr. = 0.68) tank in a car reads proportional to its bottom…

A: Given data Specific Gravity of fuel = 0.68 Density of fuel = 680 kg/m3 Depth of tank = 30 cm = 0.3 m…

Q: If 5.6 m³ of oil weighs 46800 N, what is the mass density in kg/m3. Select one: 851.9 8357.1 860.9…

A: Given : Volume V = 5.6 m3 weight W = 46800 N gravity g = 9.81 Mass m = W / g…

Q: Find the air horsepower of an industrial fan that delivers 55 000 cubic feet of air per minute…

A: Given that, Flow rate of air, Q=55,000 ft3/min,Area of flow, A=3 ft×4 ft=12 ft2Pressure of air, Pa=5…

Q: Pressure gauge B is to measure the pressure at point A in water flow as shown in Figure (1). If the…

Q: C1 (a). A lubricating oil having the dynamic viscosity of 0.052 poise and kinematic viscosity of…

Question

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 2 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, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

1. A special-purpose piece of laboratory glassware, called a pyncnometer; is used to measureLiquid densities. It has a volume of 25 cc, and a mass of 17 .24 g when it is full of air. Whenfilled with a liquid of unknown density, its mass = 45.00 g. What is the density of this liquid?How large an error do we make if we ignore the mass of the air that was in it when we weighed itand found m = 17.24 g?
1. The density of an oil is 850 kg/m3. Find its relative density (or specific gravity) and Kinematic viscosity if the dynamic viscosity is 5 x 10-3 kg/ms. 2. If the viscosity of water at 70 °C is 0.00402 poise and its specific gravity is 0.978 determine its absolute viscosity in Pa-s and its kinematic viscosity in m²/s and in stokes 3. Calculate the Reynolds number, Re for water flow in a circular pipe. The diameter of the pipe is 50 mm, the density of water is 998 kg/m³, the volumetric oil flowrate is 720 L/min, and the dynamic viscosity of water is 1.2 centipoise
58.27 cm Determine the shear stress acting on the fluid element for a velocity profile of 5*y+1 and viscosity of 0.25 kg/(m*sec) by using Newton's law of viscosity? 5 Pa 0.25 Pa none 2.25 Pa 1.25 Pa 1 bar pressure difference is equal to .. water manometer height. Take water specific gravity as 1 O O O
The volume in buoyancy formula is the volume of the entire object. Select one: O True O False Reynold's number identify the laminarity of the fluid. Select one: True False If the velocity in a given location is invariant with time the flow is said to be non-steady. Select one: O True O False The viscosity of a fluid is a measure of its resistance to defeormation. Select one: True O False
39. The mass of fluid is 0.311slug, its density is 30lb/ft³ and g = 32.2 ft/s². Find the total volume of the fluid. a. 698.7859in³ b. 524.0894in3 c. 576.8179in³ d. 688.1011in³
4. If the modulus of elasticity (E) for water is given to be 2.2GPa, what pressure is required to reduce the volume by 0.6%? 5. A tank contains two substance oil (A) and water (B) subject to variable air pressure: the dimension is shown below and corresponds to 1atm If air is
The volume in buoyancy formula is the volume of the entire object. Select one: True False Reynold's number identify the laminarity of the fluid. Select one: True False If the velocity in a given location is invariant with time the flow is said to be non-steady. Select one: True O False The viscosity of a fluid is a measure of its resistance to defeormation. Select one: True O False Flow rate is the amount of fluid passing through a section per unit of pressure. Select one: True O False
1 (a) A plate 0.05mm distant from a fixed plate moves at 1.15 m/s and required a force per unit area of 3.2 N/m? to maintain this speed with using an oil of specific gravity 0.7. Find the dynamic viscosity and kinematic viscosity of the fluid between the plates. 1 (b) Calculate the specific weight, density, and the specific gravity of a liquid having a volume of 662000 cm3 and weight of 64 kN
Detemine the viscosity of a liquid having kinematic viscosity 6 stokes and specific gravity 1.9.
What height of a column of special gage liquid (sp gr 1.85) would exert the same pressure as a column of fluid A 3.67 meters high (sp gr 0.84)
If an object sinks in a fluid_ The density of the fluid is greater than the density of the object density has nothing to do with whether an object sinks or floats, only which stat matter the object is The densty of the fluid is equal to the density of the object The density of the fluid is less than the density of the object
6. DETAILS A tennis ball has a volume of 141.00 cm³ and an average density of 275.00 What is the tennis ball's mass, in grams? g kg m³ O 73.37 N MY NOTES What amount of force would need to be applied to cause the tennis ball to be completely submerged in ethyl alcohol (Pethyl alcohol=806- the vertical direction (weight, buoyant force, and applied force). When writing the buoyant force, note that the ball will be fully submerged. What does this do to V?) 1.11 N 0.73 N 0.38 N 38.00 N 7337.36 N ASK YOUR TEACHER kg -)? (HINT: Set up a FBD and look at all the forces acting in