问题
填空题
把同一小球分别放入甲、乙两杯不同的液体中,小球静止时所处的位置如图所示,则小球在两杯液体中受到的浮力F甲、F乙的大小关系是F甲______F乙(选填“>”、“<”或“=”).
![](https://img.ixiawen.com/uploadfile/2017/0707/20170707044356670.png)
答案
∵在甲液体中,小球漂浮,
∴在甲液体中受到的浮力:F甲=G,
∵在乙液体中,小球悬浮,
∴小球受到乙液体的浮力:F乙=G,
∴F甲=F乙=G.
故答案为:=.
把同一小球分别放入甲、乙两杯不同的液体中,小球静止时所处的位置如图所示,则小球在两杯液体中受到的浮力F甲、F乙的大小关系是F甲______F乙(选填“>”、“<”或“=”).
∵在甲液体中,小球漂浮,
∴在甲液体中受到的浮力:F甲=G,
∵在乙液体中,小球悬浮,
∴小球受到乙液体的浮力:F乙=G,
∴F甲=F乙=G.
故答案为:=.
根据句意,用方框中所给单词的适当形式填空。 | |
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