Question

طريقه حل سوال A piece of copper is 10 cm in length and 6 cm in section 2 . Fix one end to 150 C. And make the other end tangent to a piece of length 8 cm equal to it with the area of ​​the section With the same straightness and the temperature of the piece of iron is 20 C. Calculate the temperature of the contact point Between the two pieces, note that the conductivity coefficient for copper is ScmC / J 85.0, while for iron it is 0.75 joules / thickness

Answer 1

Answer:

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