![subject](/tpl/images/cats/User.png)
Engineering, 04.08.2021 16:30 emilyblaxton
What is the magnitude of the electric field at a point a distance ρ = 73 cm from an infinitely long line of a uniform positive charge per unit length ρL = 5 × 10-9 C/m.
ke = (1/4πε0) = 9 x 109 N. m2/C2
ε0 = 8.85 x 10-12 C2/N. m2
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
If a particle moves along a path such that r : (3 sin t) m and ? : 2t rad, where t is in seconds. what is the particle's acceleration in m/s in 4 seconds? a)- 16.43 b)- 16.29 c)- 15.21 d)- 13.79
Answers: 1
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Hydraulic fluid with a sg. of 0.78 is flowing through a 1.5 in. i.d. pipe at 58 gal/min. the fluid has an absolute viscosity of 11.8 x 105 lbf-sec/ft2. is the flow laminar, turbulent or within the critical range? give both a numerical reynolds number and a term answer.
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
You know the right answer?
What is the magnitude of the electric field at a point a distance ρ = 73 cm from an infinitely long...
Questions
![question](/tpl/images/cats/en.png)
English, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 05.06.2020 19:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2020 19:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2020 19:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.06.2020 19:00
![question](/tpl/images/cats/mat.png)