A lagged copper bar, 10 cm long, whose ends are pressed againat metal tanks at 0'C and 100°C, are separated from them by layers of dirt. The layer of dirt is 0.1 mm thick. Assuming that the 1. conductivity of dirt is 1000 that of copper, find the temperature of each end of the bar.
A lagged copper bar, 10 cm long, whose ends are pressed againat metal tanks at 0'C and 100°C, are separated from them by layers of dirt. The layer of dirt is 0.1 mm thick. Assuming that the 1. conductivity of dirt is 1000 that of copper, find the temperature of each end of the bar.
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Transcribed Image Text:metal tanks at 0°C and 100°C, are separated from them by layers
lagged copper bar, 10 cm long, whose ends are pressed against
18
that of copper, find the temperature
of dirt. The layer of dirt is 0.1 mm thick. Assuming that the
conductivity of dirt is
1000
of each end of the bar.
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