A copper bar 2 m long has a circular cross section of radius 1 cm. One end
Question:
A copper bar 2 m long has a circular cross section of radius 1 cm. One end is kept at 100oC and the other end is kept at 0oC. The surface of the bar is insulated so that there is negligible heat loss through it. Find
(a) The thermal resistance of the bar,
(b) The thermal current I,
(c) The temperature gradient ∆T /∆x, and
(d) The temperature of the bar 25 cm from the hot end.
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a R x kA R 2 m 401WmK 10 4 m 2 R 159 KW b ...View the full answer
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Related Book For 
Fundamentals of Ethics for Scientists and Engineers
ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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