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 a viscosity of 0.20 Pa-s. How ll4unlxt17qez0k3 +s2 k bxv0 vong would if d.o7*vflwi2 t take to pour 4.0 L of oil through a funnel with a neck 15 cm long and 2.0 cm in diameter? Assume the surface of the oil ifviow7fl 2 *.ds 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:
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