本题目来源于试卷: Fluid Mechanics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
04.24: A fluid is force 2o dvyxqfc-62d *8wxhty-4towppk 7a6 through a pipe of changing cross section as shown. In which section would the pressure o y8p -wa pw7h x6kt*t4of the fluid be a minimum?
A. Section I
B. Section II
C. Section III
D. Section IV
E. All sections have same pressure
参考答案: B
本题详细解析:
暂无
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