(1)ρ酒=0.8×103kg/m3 m酒=0.8kg
V酒=m酒/ρ酒=0.8kg÷0.8×103kg/m3 =1000m3
(2)F总=F容+F酒=0.2kg×10N/kg+0.8kg×10N/kg=100N
P=F/S=100N÷(1×10^-2m2)=10000Pa
(1)ρ酒=0.8×103kg/m3 m酒=0.8kg
V酒=m酒/ρ酒=0.8kg÷0.8×103kg/m3 =1000m3
(2)F总=F容+F酒=0.2kg×10N/kg+0.8kg×10N/kg=100N
P=F/S=100N÷(1×10^-2m2)=10000Pa