Physics, 18.11.2019 19:31 reganleigh00

The sun shines on a 300-ft2 south-facing wall, maintaining that surface at 98°f. temperature varies linearly through the wall and is 77°f at its other surface. the wall thickness is 6 inches and its thermal conductivity is 0.04 btu/h · ft °r. assuming steady state, determine the rate of exergy destruction within the wall, in btu/h. let t0 = 77°f.

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