Viscosity of an oil film when an object with a mass of m=0.1 kg and a cross section of 400 cm2 slides at a constant speed V= 0.049 m/s on an oil film 1 mm thick on a plate inclined 30° to the horizontal line as shown in the figure. How many N·s/m2 is the coefficient?
Homework Answers
Add Answer to:
Viscosity of an oil film when an object with a mass of m=0.1 kg
and a...
A block that is a m square slides from left to right across a flat plate...
A block that is a m square slides from left to right across a flat plate on a thin film of oil. The oil has viscosity μ N·s/m2 and the film is h m thick. The block of mass M kg moves at steady speed U m/s under the influence of constant force F N. (a) Find the magnitude of the shear stresses on the bottom of the block. Indicate the direction of the shear stresses on the bottom of...
A 70 Kg block slides down a smooth inclined surface as shown in the figure. Determine...
A 70 Kg block slides down a smooth inclined surface as shown in the figure. Determine the terminal velocity of the block (in m/s) and the surface contains 0.1 mm oil. Assume the velocity distribution in the gap is liner, and the area of the block in contact with the oil is 0.30 m2 Take the oil viscosity = 0.41 N.S/m2
An oil pump has a journal bearing with a constant oil film thickness. The wrap angle...
An oil pump has a journal bearing with a constant oil film thickness. The wrap angle is 320 and the oil viscosity is 0.022.N -s/m2, and the length of the pump in the axial direction is 50mm. Find the volume pumped per unit time as a function of the resisting pressure at the rotational speed a ed N 1500rpm [10 points 2r 60 mm h-0.1 mm
CE 331- Fluid Mechanics and Hydraulics Instructor: Dr. Salim Bawazir HW 6- Viscosity Sliding Down an...
CE 331- Fluid Mechanics and Hydraulics Instructor: Dr. Salim Bawazir HW 6- Viscosity Sliding Down an Inclined Surface Problem continue 4b. A 10-kg block slides down a smooth inclined surface as shown in figure below. Determine the terminal velocity of the block if the 0.1-mm gap between the block and the surface contains SAE 30 oil at 60 deg. Fahrenheit with seia-038 NS/m2. Assume the velocity distribution in the gap is linear, and the area of the block in contact...
Find the terminal speed of the block if the block mass is m=6.3 kgm=6.3 kg, A=28...
Find the terminal speed of the block if the block mass is m=6.3 kgm=6.3 kg, A=28 cm2A=28 cm2, θ=16 ∘θ=16 ∘, and the film is 1-mm-thick SAE 30 oil at 20 ∘C∘C.
An object with a mass of 10.0 kg is at rest at the top of a...
An object with a mass of 10.0 kg is at rest at the top of a
frictionless inclined plane 8 meters and an angle of inclination 30
degrees with the horizontal. The object is released from this
position and it stops at a distance d from the bottom of the
inclined plane along a horiztonal surface. The coefficient of
kinetic friction for the horizontal surface is .400.
A. what is the knetic energy of the object at the bottom of...
An object of mass 4.00 kg is sitting at the top of an inclined plane of...
An object of mass 4.00 kg is sitting at the top of an inclined plane of height h and angle θ with the horizontal. The object slides down the inclined plane and right before it reaches the bottom of the plane, it has speed of 16.0 m/s. Neglect friction. What is the height of the inclined plane?
1. A m = 0.5 kg piston slides in a lubricated cylinder at a constant velocity...
1. A m = 0.5 kg piston slides in a lubricated cylinder at a constant velocity U = 1.5 m/s under the gravity effect. The piston has a diameter of D= 20 cm and a length of L = 8 cm. The thickness of the lubrication oil film is d = 0.2 mm. Please find the viscosity u of the lubrication oil. (5 marks) Cylinder Wall Oil Film Piston T
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged...
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged from a 5-mm-diameter, 40-m-longhorizontal pipe from a storage tank open to the atmosphere. The height of the liquid level above the center of the pipe is 3-m. If the friction factor (f) of the pipe is 0.006. Disregarding the minor losses, determine the flow rate of oil through the pipe. 11. 3 m Oil tank 5 mm
Consider an oil of density p 800 kg/m3, viscosity u 0.01 Pa.s (10 times the viscosity of water), ...
Consider an oil of density p 800 kg/m3, viscosity u 0.01 Pa.s (10 times the viscosity of water), heat capacity of Cp 2 k]/(kg K) and thermal conductivity of Koll -0.15 W/(mk). This oil flows at mass flowrate of 30 kg/minute through a copper pipe of d- 2 cm inner diameter, with wall thickness of t-1 mm. At the relevant conditions, copper has thermal conductivity of ke 400 W/(m.K). The copper pipe loses heat to the surroundings of Tsurr 20°C...
A 70 Kg block slides down a smooth inclined surface as shown in the figure. Determine the terminal velocity of the block (in m/s) and the surface contains 0.1 mm oil. Assume the velocity distribution in the gap is liner, and the area of the block in contact with the oil is 0.30 m2 Take the oil viscosity = 0.41 N.S/m2
An oil pump has a journal bearing with a constant oil film thickness. The wrap angle is 320 and the oil viscosity is 0.022.N -s/m2, and the length of the pump in the axial direction is 50mm. Find the volume pumped per unit time as a function of the resisting pressure at the rotational speed a ed N 1500rpm [10 points 2r 60 mm h-0.1 mm
CE 331- Fluid Mechanics and Hydraulics Instructor: Dr. Salim Bawazir HW 6- Viscosity Sliding Down an Inclined Surface Problem continue 4b. A 10-kg block slides down a smooth inclined surface as shown in figure below. Determine the terminal velocity of the block if the 0.1-mm gap between the block and the surface contains SAE 30 oil at 60 deg. Fahrenheit with seia-038 NS/m2. Assume the velocity distribution in the gap is linear, and the area of the block in contact...
An object with a mass of 10.0 kg is at rest at the top of a
frictionless inclined plane 8 meters and an angle of inclination 30
degrees with the horizontal. The object is released from this
position and it stops at a distance d from the bottom of the
inclined plane along a horiztonal surface. The coefficient of
kinetic friction for the horizontal surface is .400.
A. what is the knetic energy of the object at the bottom of...
An object of mass 4.00 kg is sitting at the top of an inclined plane of height h and angle θ with the horizontal. The object slides down the inclined plane and right before it reaches the bottom of the plane, it has speed of 16.0 m/s. Neglect friction. What is the height of the inclined plane?
1. A m = 0.5 kg piston slides in a lubricated cylinder at a constant velocity U = 1.5 m/s under the gravity effect. The piston has a diameter of D= 20 cm and a length of L = 8 cm. The thickness of the lubrication oil film is d = 0.2 mm. Please find the viscosity u of the lubrication oil. (5 marks) Cylinder Wall Oil Film Piston T
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged from a 5-mm-diameter, 40-m-longhorizontal pipe from a storage tank open to the atmosphere. The height of the liquid level above the center of the pipe is 3-m. If the friction factor (f) of the pipe is 0.006. Disregarding the minor losses, determine the flow rate of oil through the pipe. 11. 3 m Oil tank 5 mm
Consider an oil of density p 800 kg/m3, viscosity u 0.01 Pa.s (10 times the viscosity of water), heat capacity of Cp 2 k]/(kg K) and thermal conductivity of Koll -0.15 W/(mk). This oil flows at mass flowrate of 30 kg/minute through a copper pipe of d- 2 cm inner diameter, with wall thickness of t-1 mm. At the relevant conditions, copper has thermal conductivity of ke 400 W/(m.K). The copper pipe loses heat to the surroundings of Tsurr 20°C...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 11 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 11 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 11 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 11 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 11 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 11 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 11 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 11 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 11 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 11 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 11 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 11 months ago