Answer:
maximum allowable electrical power=4.51W/m
critical radius of the insulation=13mm
Explanation:
Hello!
To solve this heat transfer problem we must initially draw the wire and interpret the whole problem (see attached image)
Subsequently, consider the heat transfer equation from the internal part of the tube to the external air, taking into account the resistance by convection, and conduction as shown in the attached image
to find the critical insulation radius we must divide the conductivity of the material by the external convective coefficient

The distance traveled by car A when they pass each other is 1071m
<h3>Calculations and Parameters</h3>
Given:
t=0
constant acceleration= 6 ft/s^2
speed= 80 ft/s^2

= 
= 1071m
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Answer:
Geological and civil engineers sometimes work together, but have very different responsibilities. While geological engineers study the earth's inner and outer surface to evaluate potential mining and infrastructure construction sites, civil engineers design the infrastructure to be built.
Answer:
At the moment there are three astronauts working in the international space station.
Explanation:
The space station is as large as a U.S football field and is typically occupied by at least three astronauts and a maximum of six astronauts.