![subject](/tpl/images/cats/User.png)
Engineering, 13.09.2019 23:30 dumbdumbkylee
What is the diffusion coefficient of a dna molecule (diameter= 2 nm) trying to serpentine its way through a 5-nm radius channel? the diffusion coefficient of this particular dna in free solution is 3 x 10^-3 m^2/s.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20
Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
Answers: 2
You know the right answer?
What is the diffusion coefficient of a dna molecule (diameter= 2 nm) trying to serpentine its way th...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
Physics, 25.03.2020 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:31
![question](/tpl/images/cats/health.png)
Health, 25.03.2020 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.03.2020 22:32
![question](/tpl/images/cats/mat.png)
Mathematics, 25.03.2020 22:32
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/User.png)
Engineering, 25.03.2020 22:32
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)