试题与答案

关于浮力、浮沉条件.下列说法中正确的是( ) A.轮船从海里行驶到河里所受浮力减

题型:选择题

题目:

关于浮力、浮沉条件.下列说法中正确的是(  )

A.轮船从海里行驶到河里所受浮力减小

B.浸没在液体中的物体所受浮力的大小随深度的增加而增大

C.阿基米德原理只适用于浸在液体中的物体,不适用于气体中的物体

D.医学上将人的血液滴入硫酸铜溶液中,如果血液恰好悬浮.则说明两者密度相同

答案:

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