本题目来源于试卷: 2011 美国F=ma物理竞赛 F=ma physics competition，类别为 美国物理杯赛(Physics Bowl)
[单选题]
A large metal cylindrical ycl 1,t+ml*k vle7)ts cup floats in a 4/r9 ;bntur4g czm)hz rectangular tub half-filled with water. The tap is placed over the cu n4c/zur4b r)gmth9z;p and turned on, releasing water at a constant rate. Eventually the cup sinks to the bottom and is completely submerged. Which of the following five graphs could represent the water level in the sink as a function of time?
A.
B.
C.
D.
E.
参考答案: A
本题详细解析:
暂无
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