gc textbook chapter 13 temperature and kinetic theory (id: 798cc8db8)

本题目来源于试卷: gc textbook chapter 13 temperature and kinetic theory，类别为 通用国际物理

[填空题]
A house has a volume 5v(pe0vec 6m eo.k z ldow/vm)h2o ca90f 770m$^2$ (a) What is the total mass of air inside the house at 20$^{\circ} $C?    kg
(b) If the temperature drops to -10$^{\circ} $C what mass of air enters or leaves the house?    kg

参考答案:
空格1: 925.7±2%  空格2: 105.5±2% 


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