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 viscosiwwrk30xw- 5. e7bsywdt7k6vo9x 15o0*o mp- mnc izjcsy of 0.20 Pa-s. How long would it take to pour 4.0 L of oil through a funnel wito6kv57pm m0zsn1c9j*i -ox coh a neck 15 cm long and 2.0 cm in diameter? 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
| 
