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]
Two horizontal pipes are ttoyf518-iduuq zq6 *asg 6b1 xhe oxh4h5rdemtag(/lie2+ l r6+ 5k7a tysame length, but pipe B has twice the diameter 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 rate in pipe A is Q, what is the flow rate i5/r 476 d e+a2+yxerh t (loglmihkat5n pipe B?
A. $2 \; Q$
B. $4 \; Q$
C. $8 \; Q$
D. $16 \; Q$
参考答案: D
本题详细解析:
暂无
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