(1)水对容器的压力=水的重力
m(水)=ρv=1g/cm^3*500cm^3=500g=0.5kg
G(水)=mg=0.5*9.8=4.9N
(2)桌面受到的压强:
P=F/S
F=G(水)+G(容器)=1+4.9=5.9N
S=50/10000=0.05m^2
P=5.9/0.05=118Pa
(1)水对容器的压力=水的重力
m(水)=ρv=1g/cm^3*500cm^3=500g=0.5kg
G(水)=mg=0.5*9.8=4.9N
(2)桌面受到的压强:
P=F/S
F=G(水)+G(容器)=1+4.9=5.9N
S=50/10000=0.05m^2
P=5.9/0.05=118Pa