gc textbook chater 14 heat (id: 8f59d6d07)

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

[填空题]
During exercise, a person mayg qne g:ryh.9b;:7au) cvgta2 give /ar , sj ii0; j*0zltj7a1ynbqoff 180 kcal of heat in 30 min by evaporation of water from the skin. How much watqbjnz*jyj/a1li,i0t 7;0asr er has been lost?    kg

参考答案: 0.308±2%


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