subject
Engineering, 07.08.2019 18:30 slaybyely

Two large plane surfaces are 2.8 cm apart. the space between the surfaces is filled with glycerine. what force is required to drag a very thin plate of surface area of 0.6 m^2 between the two large plane surfaces at a speed of 1.5 m/s, if (i) the thin plate is in the middle of the two plane surfaces, and (ii) the thin plate is at a distance of 0.7 cm from one of the plane surfaces? assume the kinematic viscosity of glycerine is 3 1.19x10^3 m2 /s.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:20
Air flows over a heated plate àt a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
question
Engineering, 04.07.2019 19:10
Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m
Answers: 1
question
Engineering, 04.07.2019 19:10
When subject to a steady load (within elastic range) over a long period of time, what is the major difference in material behavoir between steel and plastic?
Answers: 2
question
Engineering, 04.07.2019 19:10
Arigid tank contains 10 kg of air at 137 kpa (abs) and 21°c. more air is added to the tank until the pressure and temperature rise to 242 kpa (abs) and 32°c, respectively. determine the amount of air added to the tank. [r-0.287 kj/kg k]
Answers: 3
You know the right answer?
Two large plane surfaces are 2.8 cm apart. the space between the surfaces is filled with glycerine....
Questions
question
English, 10.11.2020 22:50
question
Advanced Placement (AP), 10.11.2020 22:50
question
Mathematics, 10.11.2020 22:50
question
Arts, 10.11.2020 22:50