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Work Energy and Power (id: 4463e85b9)

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admin 发表于 2024-8-7 18:17:03 | 显示全部楼层 |阅读模式
本题目来源于试卷: Work Energy and Power,类别为 美国物理杯赛(Physics Bowl)

[单选题]
03.14: A fan blows thyto0te;j ve:1 e air and gives it kinetic energy. An hour w:,-;mfz dnyx sb;ci- after the fan has been; d- xbf; zim-nsy,:wc turned off,
what has happened to the kinetic energy of the air?

A. it disappears
B. it turns into potential energy
C. it turns into thermal energy
D. it turns into sound energy
E. it turns into electrical energy


参考答案:  C


本题详细解析: 暂无

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