本题目来源于试卷: Fluid Mechanics，类别为 美国物理杯赛(Physics Bowl)
[单选题]
17.22: A large swimming pool emuxcwu, mibr0jo 3m++ 0rr0c*c9o1ris fi/tmf -hp8./l m ju7(jhtledy 6lled with a liquid having a density of $500kg/m^{3}$ . Aperson wants to see what happens if she jumps into the deep end of the pool (3.0 meters deep). Which one of the following choices correctly identifies what will happen to the person? Assume that the person does not try to move their arms or legs until discovering what happens after equilibrium is established.
A. The person will float with much more than 50% of their body’s volume above the liquid’ssurface.
B. The person will float with approximately 50% of their body’s volume above the liquid’s surface.
C. The person will float with much less than 50% of their body’s volume above the liquid’ssurface.
D. The person will sink but remain off the bottom of the pool.
E. The person will sink to the pool’sbottom.
参考答案: E
本题详细解析:
暂无
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