subject
Engineering, 21.01.2020 04:31 sanchezr7187

Consider the air over a city to be a box 100 km on a side that reaches up to an altitude of 1.0 km. clean air is blowing into the box along one of its sides with a speed of 4 m/s. suppose an air pollutant with a degradation reaction rate k = 0.2 hr-1 is emitted into the box at a total rate of 10.0 kg/s.
1. if the windspeed in this above problem suddenly drops to 1 m/s, estimate the concentration of the pollutant two hours later.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 15:10
If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.
Answers: 1
question
Engineering, 03.07.2019 19:30
When using the ohmmeter function of a digital multimeter, the leads are placed in what position relative to the component being tested? a. parallel b. control c. series d. line
Answers: 3
question
Engineering, 04.07.2019 18:10
Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false
Answers: 3
question
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
You know the right answer?
Consider the air over a city to be a box 100 km on a side that reaches up to an altitude of 1.0 km....
Questions
question
Health, 25.12.2019 11:31
question
Chemistry, 25.12.2019 11:31
question
Mathematics, 25.12.2019 11:31
question
Mathematics, 25.12.2019 11:31
question
Mathematics, 25.12.2019 11:31
question
English, 25.12.2019 11:31
Questions on the website: 13722367