An exterior wall's insulation is made up of the following materials: 2" cork (K = 0.025, BTU hr-ft-F 6" concrete (K = 0.98 BTU hr-ft-F BTU hr-ft-°F). and 3" wood (K = 0.065, Approximate the heat transferred per unit area if the inside wall temperature and outside surface temperature are 40°F and 80°F, respectively. What is the temperature between the cork and concrete (T₂)?

Elements Of Electromagnetics
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An exterior wall's insulation is made up of the following materials:
2" cork (K = 0.025,
BTU
hr-ft-F
6" concrete (K = 0.98
BTU
hr-ft-F
BTU
hr-ft-°F).
and 3" wood (K = 0.065,
Approximate the heat transferred per unit area if the inside wall temperature and outside
surface temperature are 40°F and 80°F, respectively. What is the temperature between
the cork and concrete (T₂)?
Transcribed Image Text:An exterior wall's insulation is made up of the following materials: 2" cork (K = 0.025, BTU hr-ft-F 6" concrete (K = 0.98 BTU hr-ft-F BTU hr-ft-°F). and 3" wood (K = 0.065, Approximate the heat transferred per unit area if the inside wall temperature and outside surface temperature are 40°F and 80°F, respectively. What is the temperature between the cork and concrete (T₂)?
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