Answered: Q 10 – As snown in figure, a 0.1 m', 10…

Q 10 – As snown in figure, a 0.1 m', 10 Kg flat plate slides down a 30 inclined plane over a 0.1 cm uniform layer of oil (µ = 0.05 pa .s). determine the steady state velocity. (0.981 m/sec) %3D

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 5.29P: Air at 20C flows at 1 m/s between two parallel flat plates spaced 5 cm apart. Estimate the distance...

See similar textbooks

Related questions

Q: The power in kilowatts available in a water jet of cross-sectional area 0.004 m2 and velocity 20…

A: A jet of water in general will have energy in the form kinetic energy. Kinetic energy of an object…

Q: Air (kinematic viscosity, v = 1.79 × 10 m?/s at 50°C) with a speed of 12 m/s and Water (u = 1.14 x…

Q: A prototype submarine moves at velocity V, in fresh water at 20 °C, at a 2-m depth, where ambient…

A: Given Depth, h = 2 m Pressure, P = 128 kPa Cavitation number, Ca = 0.25 Find Velocity, v

Q: (0 The flow in a hard-disk drive at P=1 atm & T=25 C. (i) Flow over airfoils (i) Supersonic flight…

A: given; which process in continuum process.

Q: Show all your steps k2 R=1.8 mm, R2 Thickness “8" =R2 R= 3.6 mm, RT Velocity = 4.36 m/s, kl gen L=…

A: 1rddr(dTdr) + qgenk = 0 … (steady state) qgen = - k…

Q: B Q2) The velocity distribution in the boundary layer over a high spillway face was found to have…

Q: A stream of air at 77°F and 1.2 atm absolute flowing at a rate of 225 ft3/h is blown through ducts…

A: The Rankine turbo generator is a device used to generate energy using heat in the form of fluid. For…

Q: An ideal gas at 250 °C and atmospheric pressure flows through a smooth pipe with ID 6-in. The…

Q: 5) Air flows at Q = 5 m³/s in a 1-m diameter stainless steel duct (roughness of 0.002 mm) the air…

Q: Outside air ( v =15.89 x 106 m2/s, p= 1.16 kg/m3, Pr=D0.707, k=0.0263 W/mK) with temperature of…

A: In general, there are three modes by which heat gets transferred from one place to another. The…

Q: A pitot-static tube to be used in an airplane for on-flight measurement was calibrated on ground by…

A: Given, Density, ρ=1.20kg/m3Atmospheric density, ρa=0.91kg/m3Indicated velocity, V= 200m/sAtmospheric…

Q: Distilled water flowing with a flow rate of 50.2 L / min in the venturimeter with a narrow section…

A: The above question is based on application of flow devices, which is venturimeter in the given case.

Q: A wind turbine with a 30-m rotor diameter is mounted with its hub at 50 m above a ground surface…

Q: Carbon dioxide flows at a rate of 1.5 ft'/s from a 3- in. pipe in which the pressure and temperature…

A: Given q=1.5ft3 /s D1 =3in=0.25ft P1 =20psi=1.3789bar =137.89kPa T=120o F D2 =1.5in=0.125ft

Q: 31. Find the altitude of a supersonic airplane (T = - 52 C°, v = 730 m-s) when the time between…

Q: 1.A.)A semi-cylindrical concrete structure having a radius of 5 m and length of 3 m is rested on…

A: Note:As per our guidelines we are supposed to answer only one question. Kindly repost other…

Q: 1.7 A 90 N rectangular solid block slides down a 30° inclined plane. The plane is lubricated by a 3…

Q: A fluid with viscosity of u = 1.752 x 10-5kg/m. s and density of p= 1.2kg/m³ %3D flows at U=1 m/s…

A: We have to determine (a) Find the boundary layer thickness at the end of the plate. (b) Find the…

Q: A site evaluated for a wind farm is observed to have steady winds at a speed of 8.5 m/s. Determine…

A: Given: The steady speed of the wind is v=8.5 m/s. The expression for wind energy is, E=12mv2 Here…

Q: sample by using air. Flow rate = 2 cm3 /sec, T = 65°F, upstream pressure = 30 psi, downstream…

A: Solution: Given data: The flow rate, Q = 2 cm3/sec The downstream fluid pressure, PD = 14.7 psi The…

Q: A centrifuge with a diameter of 1.2 m and a height of 40 cm must spin at what rpm. For a suspension…

A: Given : Mass density - 1250 kg/m3 D - 1.2 m h = 40 cm = 0.4 m Q = 100 L/min = 0.001667 m3/s μ=0.88…

Q: y the help of a fan ,air is drawn through a pipe of diameter 0.5 m. The temperature of air is 20°c…

Q: An incompressible fluid of density ? and viscosity ? flows through a curved duct that turns the flow…

Q: Carbon dioxide flows at a rate of 1.5 ft'/s from a 3- in. pipe in which the pressure and temperature…

A: Given Q=1.5 ft^3 d(1)= 3inch =3/12 ft P(1)=20 psi=20 x 144 lb/(ft^2) d(2)=1.5 inch density…

Q: 2) A critical flow nozzle with a throat diameter of 5 mm is used to measure the flow of air. Air…

Q: (7) The entropy change across a normal shock wave (Tox= 505 K, vx= 490 ms-1), * O 0.0008 Jkg-1K-1…

A: Given:Tox=505 KVx=490 m/s

Q: What is the friction factor (to three decimal places) of the flow of air (density 1.2 kg/m³,…

Q: A jet aircraft has the following data: W = 50,000.0 N, Cp = 0.02 + 0.04C{, CLmax 1.2, S= 30 m², T =…

A: With a certain amount of fuel, range refers to the horizontal distance travelled with reference to a…

Q: 1.7 A 90 N rectangular solid block slides down a 30° inclined plane. The plane is lubricated by a 3…

Q: 9. 2.9. Hydrogen expands isentropically from 15 bar absolute and 340 K to 3 bar absolute in a steady…

Q: 3. a) Distinguish between laminar and turbulent flow b) What is a Newtonian fluid? c) What is a…

A: 1.Laminar vs Turbulent flow Laminar Flow Turbulent flow 1.In this type of flow all fluid layers…

Q: 8. A coal fired steam boiler uses 3000 kg of coal per hour. Air required for combustion is 15.5 kg…

A: Dear student, According to the expert guidelines I am allowed to answer only…

Q: Dm = a shaft with a diameter of 75mm Dy = 75.150mm in diameter and L = Its viscosity is 0.15 kg /…

Q: terminal velocity V

A: Given: A solid block of 2 kg mass slides steadily at a velocity V along a vertical wall as shown in…

Q: Consider a single screw melt extruder with the following dimensions: D = 6.0 cm, L = 60.0 cm, H =…

A: Given Viscosity = 500 Ns/m2 Density = 900 kg/m3 Discharge, Q = 5 kgg/hr Diameter, d…

Q: Air fl ows adiabatically through a duct. At one section V1 =400 ft/s, T1 = 200 °F, and p1 = 35…

A: Understand that the stagnation temperature is constant during the flow through the duct as the flow…

Q: 1. when , the flow is accelerates if the cross sectional area is increases ( a) M 1 (c) M =1 2. If…

A: Explaining , what is the value of mach number when the cross section area increases in accelerated…

Q: Air flows over a flat plate with a velocity u = 13 m/s and temperature Te = 25 °C. The plate surface…

A: Use Reynold number and nusselt number expression to differentiate the flow region.

Q: Prob. 3: A steady push on the piston in Fig. causes a flow rate Q = 0.15 cm/s through the needle.…

Q: Air flows in a duct having cross-sectional area A = 0.861 m², flow speed V 10 meters / sec, pressure…

Q: A boundary layer analysis for flow past a cylinder provides the following expression for skin…

A: given; skin friction factor (Cf)=1Re6.973*xa-2.732*xa3

Q: 1. A fluid moves in a steady flow manner between two sections in a flow line. At section 1: A_1 =2…

A: Given Data: The area at section 1, A1=2 ft2 Velocity at section 1, V1=100 ft/min

Q: A fan draws air at rest and sends it through a 200 by 300 nm rectangular duct 45 m long. The air…

A: Given data: duct of 45m long and 200 x 300 mm= 0.2 x 0.3 m Tair =15 degrees P=750 mm Hg Fair =0.6…

Q: The shock waves on a vehicle in supersonic flight cause a component ofdrag called supersonic wave…

A: Write the given formula for the wave drag coefficient. CD,w=Dwq∞S Write the supersonic wave drag as…

Q: The entropy change across a normal shock wave (Tox= 505 ,K, vx= 490 ms-1) 0.01171 Jkg-1K-1 O 0.0008…

Q: 6.22 This planar water jet (60°F) is deflected by a fixed vane. What are the x- and y-components of…

Question

i need the answer quickly

Q 10 - As snown in figure , a 0.1 m² , 10 Kg flat plate slides down a 30' inclined plane over a 0.1 cm
uniform layer of oil (µ = 0.05 pa .s ) . determine the steady state velocity . (0.981 m/sec)

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 3

VIEW

Step by step

Solved in 3 steps with 3 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

Consider two different flows over geometrically similar airfoil shapes,one airfoil being twice the size of the other. The flow over the smallerairfoil has freestream properties given by T∞ = 200 K, ρ∞ = 1.23 kg/m3,and V∞ = 100 m/s. The flow over the larger airfoil is described byT∞ = 800 K, ρ∞ = 1.739 kg/m3, and V∞ = 200 m/s. Assume thatboth μ and a are proportional to T 1/2. Are the two flows dynamicallysimilar?
An airfoil is in a freestream where p.(assigned altitude)atm, p(density) (assigned altitude) kg/m3, and V 980 m/s. At a point on the airfoil surface, the pressure is 0.5 atm. Assuming isentropic flow, calculate the velocity at that point. assigned altitude 36.22km
On March 16, 1990, an Air Force SR-71 set a new continental speedrecord, averaging a velocity of 2112 mi/h at an altitude of 80,000 ft.Calculate the temperature (in degrees Fahrenheit) at a stagnation point onthe vehicle.
In flow through a straight, smooth pipe, the diameter Reynolds number for transition to turbulence is generally taken to be (a) 1000 b) 2000 (c) 3000 (d) 4000 (e) 20,000
A straight-tapered flying-wing aircraft has the following characteristics: span, 20 ft; area, 100 ft2 ; root chord, 6 ft; tip chord, 4 ft; leading-edge sweep angle, 40 deg; sweep angle of line of maximum thickness, 24 deg; and Airfoil NACA 2412. Determine the wing's lift-curve slope and induced drag k value. Assume the flight Mach number is 0.25 in standard sea-level conditions.
a) Estimate the drag force on the plate. You may use the expression ?? = ∫ τ?d? b) When the flow becomes turbulent, we can approximate the velocity gradient at the wall as constant, ∂? ∂? = ?. If the total drag force is 300 N, find ?. c) When the fluid is heated to 90oC, the density drops slightly and the viscosity decreases a lot, and engineers observe that the equation, τ? = 0.0644??∞ 2 δ ? , becomes less accurate. Explain why this might occur (1-2 sentences)
hydrometeorology Explain how trade winds occur.
Q/ ture or false -The flow curves are classified according to the number of reactors and the mechanism of separation or non-separation in the cores
Calculate the power required per meter of width of stream to force lubricating oil through the gap between two horizontal flat plates under the following conditions: Distance between plates, 6 mm Flow rate of oil per meter of width, 100 m3h Viscosity of oil, 25 cP Density of oil, 0.88 g/cm3 Length of plates, 3 m Assume that the plates are very wide in comparison with the distance between them and that end effects can be neglected.
An aluminum sphere of radius 0.5 mm falls through a viscous liquid of density 2700 kg/m3. It attains a constant terminal velocity of 1.5 cm/s. What is the viscosity of the fluid? a) 0.001 N.s/m2 b) 0.052 N.s/m2 c) 0.25 N.s/m2 d) none of these
Describe how an observer, running along a normal shockwave at fi nite speed V, will see what appears to be an obliqueshock wave. Is there any limit to the running speed?
A normal shock wave was formed on the surface of a supersonic aircraft at a velocity of 1,600 m/s into still atmospheric air at standard seal level conditions. Calculate: a) M₁ b) M₂ c) P₂ d) T₂ e) V₂