What is the outside temperature if 4000 kcal of heat is lost through a 4.0 m2 pane of 0.30 cm thick glass (k = 2.0 × 10-4 kcal/s?m?°C) in one hour from a house kept at 20°C?
A)
0°C
B)
4°C
C)
16°C
D)
18°C
E)
24°C
C
Physics & Space Science
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