本题目来源于试卷: Fluid Mechanics,类别为 美国物理杯赛(Physics Bowl)
[单选题]
04.29: Three fishing bobbers all ind0f r7z zla5vf/5sk;-xn-hfu lividuall 6:ehi2hs6b.1 klmi eby float on top of water. BobbersA and B have identical masses and densities but different shapes while bobbers B and C have identical sizes and shapes but bobber C has less e 1 sehlib.bi 2mk:6h6mass and density than B. If three identical weights are then tied to the bobbers and all three are pulled completely beneath the surface of the water, which bobber will displace the greatest volume of water?
A. Bobber A only
B. Bobber B only
C. Bobber C only
D. Bobber A and B only
E. All 3 displace equal volume of water
参考答案: E
本题详细解析:
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