A copper bar of thermal conductivity 401 W/(m·K) has one end at 114°C and the other end at 24.0°C. The length of the bar is 0.110 m, and the cross-sectional area is 1.00 × 10−6 m2. If two such bars were placed in series (end to end) between the same constant-temperature baths, what would the rate of heat conduction  ? be? ______W

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Chapter19: Temperature, Thermal Expansion And Gas Laws
Section19.3: Thermal Expansion
Problem 19.4CE
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Week 4 #18

A copper bar of thermal conductivity 401 W/(m·K) has one end at 114°C and the other end at 24.0°C. The length of the bar is 0.110 m, and the cross-sectional area is 1.00 × 10−6 m2.

If two such bars were placed in series (end to end) between the same constant-temperature baths, what would the rate of heat conduction  ? be?

______W

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