Physics Unit10: Fluids Related Topics (id: a5ccb1c53)

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]
Two horizontal pipes are thxge/)er a9n0he same length, but pipe B has twice the diameterv (b v*/*id(xxhho j*d of pipe A. Water undergoes viscous flow in both pipes, subject to the same pressure difference across the lengths of the pipes. If the flow rahd*x(*xd i v/v jb*o(hte in pipe A is Q, what is the flow rate in pipe B?

A. $2Q$
B. $4Q$
C. $8Q$
D. $16Q$


参考答案:  D


本题详细解析: 暂无

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