本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 国际高中通用物理
[单选题]
Which has the greatest effuqboudbr.9+ vw 3 2 x;lmtvs25ect 5 (sl);m0vugfz)/1xlbuzi e i on the flow of fluid through a narrow pipe? That is, if yovxl1(ufei z;bu5 0)/sg i)z lmu made a 10% change in each of the quantities below, which would cause the greatest change in the flow rate?
A. the fluid viscosity
B. the pressure difference
C. the length of the pipe
D. the radius of the pipe
参考答案: D
本题详细解析:
暂无
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