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L Two bars, A and B, each of length 2.0 m and cross sectional area 1.0 m2, are placed end to end as shown in the figure. The thermal conductivities of the bars are ka 439 Ms-m-K) and ks # 887 J/(s-m-K), respectively. The left end of bar A is maintained at 373 K while the rnight end of B is maintained at 273 K. 373 K 273 K (a) What is the temperature at the interface between A and B? (b) What is the rate of heat transfer through this combination?
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Answer #1

A (T-0 do 4370313-e)=881(9-2チ) 1326 Θ 45398 Lo -feup aature at fvetes face i 3061 K or rate heat-(rans ther mal Conduustivi K 581.32 2 L S87.3 2시(313-273) 2x2 H 11,683W

Law of conduction for metals with joint is to be used here

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