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 t1x8 i0pr w4ry6dov7 tksj5/d cw(; gnkhe same length,8b my;/dglku2m +k *rl but pipe B has twice the diameter of pipe A. Water undergoes viscous flow in boml/*8k2;myl u+kd g rbth 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 in 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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