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 forced through a pipe of cha +kkf3bht scjjw2;hc+j xi -0ug4wt/3 nging cross sec bj;9 txvu*ly),zr e* etion as shown. In wh *)eut* lvb,yj;e x9zrich section would the pressure of 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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