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]
SAE No. 10 oil has a04c7 :j1,gxaohwomh 5 nuv8sm v* ebpbqw/2 9wbiscosity of 0.20 Pa-s. How long would it take to pour 4.0 L of oil through a funnel with a neck 15 cm long and 2.0 cm in diamete2 b/ bqeb9wpw*r? Assume the surface of the oil is kept 6 cm above the top of the neck, and neglect any drag effects due to the upper part of the funnel.
A. $46 \; s$
B. $52 \; s$
C. $84 \; s$
D. $105 \; s$
参考答案: B
本题详细解析:
暂无
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