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.x0 -rfaxi*lib4fwz 0 all individually floatbbkb)f ia qq (1ye.0m-hp ,cxan 345ms on top of water. BobbersA and B have identi-y (qpm n1bq5a fi,c bbxk.0hm4e3) sacal masses and densities but different shapes while bobbers B and C have identical sizes and shapes but bobber C has less mass 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:
暂无
| 
