1)P=ρgh=1000kg/m³×10N/kg×0.2m=2000Pa 2)物体的体积V=0.1m×0.01㎡=0.001m³F浮=ρ液gV排=1000kg/m³×10N/kg×0.001m³=10N测力计示数=27N-10N=17N☆请及时点击【采纳为满意回答】按钮☆...
1)P=ρgh=1000kg/m³×10N/kg×0.2m=2000Pa 2)物体的体积V=0.1m×0.01㎡=0.001m³F浮=ρ液gV排=1000kg/m³×10N/kg×0.001m³=10N测力计示数=27N-10N=17N☆请及时点击【采纳为满意回答】按钮☆...