Engineering, 17.02.2020 21:04 cia029587691
A regional telephone company has one million subscribers. Each of their telephones is connected to a central office by a copper twisted pair. The average length of these twisted pairs is 10 km. How much is the copper in the local loops worth? Assume that the cross section of each strand is a circle 1 mm in diameter, the density of copper is 9.0 grams/cm3, and that copper sells for $6 per kilogram.
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
Engineering, 04.07.2019 16:10
The force on a cutting tool are 2600n vertically downward and 2100 horizontal. determine the resultant force acting on the tool and the angle at which it acts.
Answers: 1
Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
Engineering, 04.07.2019 18:20
Modern high speed trains do not have perpendicular expansion gaps where rails are joined end-to-end any more they are mostly welded together but what might happen if there was a spell of particularly hot weather that causes inspection of the tracks?
Answers: 1
You know the right answer?
A regional telephone company has one million subscribers. Each of their telephones is connected to a...
Questions
Mathematics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
Spanish, 05.10.2021 04:00
Computers and Technology, 05.10.2021 04:00
Physics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
Mathematics, 05.10.2021 04:00
