gc textbook chater 14 heat (id: 97f6fc882)

本题目来源于试卷: gc textbook chater 14 heat，类别为 IB物理学

[填空题]
Approximately how long should it take eopm4 ks2,o m -,w d(cc5vo-vm11.0 kgm d3er8i w4:tw of ice at 0$^{\circ}C $ to melt when it is placed in a carefully sealed Styrofoam ice chest of dimensions $25\,cm\times\,35\,cm\times\,55\,cm$ whose walls are 1.5 cm thick? Assume that the conductivity of Styrofoam is double that of air and that the outside temperature is 32$^{\circ} C$.    $ \times10^{4 }$s

参考答案: 4.5±2%


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