![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
某物体重为0.5牛,把它放入盛满水的烧杯中,溢出重为0.3牛的水,则它受到的浮力()
A.一定为0.3牛
B.一定为0.5牛
C.可能为0.2牛
D.可能为O.4牛
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
A、一定为0.3牛
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.一定为0.3牛
B.一定为0.5牛
C.可能为0.2牛
D.可能为O.4牛
A、一定为0.3牛
A.ρ水•G/F
B.ρ水•(G-F)/G
C.ρ水•G/(G-F)
D.ρ水•(G-F)/F
A.ρ水•F1/F2
B.ρ水•(G-F1)/(G-F2)
C.ρ水•(G-F2)/(G-F1)
D.ρ水•F2/F1
A.装酒精的杯
B.装水的杯
C.装硫酸的杯
D.三杯一样大
A.漂浮,F浮 >12N
B.漂浮,F浮 =12N
C.沉底,F浮 <12N
D.沉底,F浮 =12N