解(1)G液=F压=Ps=800Pa x 0.02m²=16N m液=G液/g=16N/10N/kg=1.6kg V液=sh=0.02m²x0.1m=0.002m³ p液=m液/V液=1.6kg/0.002m³=0.8x10³kg/m³(2)F总=G总=G容器+G液=20N+16N=36N P=F总/s=36N/0.02m²=1800Pa
太模糊了呀，，还有调一下图形的摆放啊~
