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]
A piece of wood is floating in a bathtubu:mwjbgr gqi:u7xe.t *0j 2f3 . A second piece i )o,zcuma7 8 /vfz0p zve72dzof wood sits on top of the first piece, and does not touch the water. If the top piece is taken off and placed in the wat8zvdz fz/opc u m)a0viz,7 27eer, what happens to the water level in the tub?
A. It goes up.
B. It goes down.
C. It does not change.
D. cannot be determined from the information given
参考答案: C
本题详细解析:
暂无
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