本题目来源于试卷: Physics Unit14: Heat，类别为 通用国际物理
[单选题]
A spaceship is drifting in an environment where thi q lnss(d0mjrig,8i9mvv1: 0e acceleration of gravity ikab*3 1 qbcz,xs essentially zero. As the air on one z1xbb*, 3akqcside of the cabin is heated by an electric heater, what is true about the convection currents caused by this heating?
A. The hot air around the heater rises and the cooler air moves in to take its place.
B. The hot air around the heater drops and the cooler air moves in to take its place.
C. The convection currents move about the cabin in a random fashion.
D. There are no convection currents.
参考答案: C
本题详细解析:
暂无
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