subject
Engineering, 15.01.2020 20:31 joseperez1224

What is the coefficient of drag for a flow of air (rho = 1.225 kg/m^3), mu = 1.8 times 10^-5 ns/m^2) over a flat plate that is 93-cm long, if v_infinity = 86 m/s? select one: a. 3.38e-3 b. 8.27e-3 c. 5.70e-3 d. 2.19e-3

ansver
Answers: 3

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
question
Engineering, 04.07.2019 18:10
Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.
Answers: 2
question
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
question
Engineering, 04.07.2019 19:20
Determine the time of the day and month of the year at which the peak sensible cooling load occurs for a top floor, north-eastern corner room of an office building in durban for the following conditions: floor area: 8 x 8 x 3 m east and north walls: 115 mm face brick (outside), 20 mm air space, 115 mm ordinary brick (inside) with 15 mm plaster roof construction: suspended plasterboard ceiling, 450 mm air space, 150 mm concrete, 75mm screed, waterproofing no heat transfer across other surfaces window area 3x 1,5 m high in north wall only. ordinary glass with venetian blinds. lights and occupants : from 07: 00 to 18: 00 average light density: 25 w/m2 number of occupants : 5 seated, light office work room temperature 24°c
Answers: 3
You know the right answer?
What is the coefficient of drag for a flow of air (rho = 1.225 kg/m^3), mu = 1.8 times 10^-5 ns/m^2)...
Questions
question
Mathematics, 28.04.2021 01:00
question
Arts, 28.04.2021 01:00
question
Health, 28.04.2021 01:00
question
Mathematics, 28.04.2021 01:00