因为漂浮,所以F浮=G=0.735N
V排=F浮/ρ水g=0.735N/1.0*103kg/m3*9.8N/kg=7.5*10-5m3
V物=V排+V露=
ρ物=G/gV物=0.735N/9.8N/kg*1.0*10-4m3=0.75*103kg/m3
因为漂浮,所以F浮=G=0.735N
V排=F浮/ρ水g=0.735N/1.0*103kg/m3*9.8N/kg=7.5*10-5m3
V物=V排+V露=
ρ物=G/gV物=0.735N/9.8N/kg*1.0*10-4m3=0.75*103kg/m3