本题目来源于试卷: Physics Unit10: Fluids Related Topics，类别为 通用国际物理
[单选题]
Which has the greatest effect on tk+/j- gq why4jm3r rs8x.a;fns3ea,s) j n o8nhe flow of fluid through a narrow pipe? That is, if you made a 10% change . j;n8o,f3 sanx) asenin 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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