题干

如图,A、B体积相同,B、C质量相等,将它们放入水中静止A漂浮、B悬浮、C沉底.则下列说法正确的是(    )

A:A所受的浮力一定大于B所受的浮力

B:C静止时受到的浮力与重力是一对平衡力

C:C所受的浮力一定小于B所受的浮力

D:C所受的浮力一定小于A所受的浮力

上一题 下一题 0.0难度 选择题 更新时间:2017-08-29 10:19:41

答案(点此获取答案解析)

C

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