eloise47121 eloise47121

15-06-2024
Physics

Answered

Two boards made of 1 cm thick concrete material with 10 rock wool between them are equal in size and 3m x 2m in size. The temperatures on the two surfaces of the rockwool are 20 C and 35 C, respectively. Calculate the heat conduction rate accordingly (20P). (Rock wool heat transmission coefficient is 0.03 W/mK, Betopan heat transmission coefficient is 0.3 W/mK)

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