Question

物理计算题，求解答过程

Answer 1

1. ρ金属=3÷0.001=3000kg/m³

2. P水=ρ水gh=1000x10x0.5=5000帕斯卡

3. ΔP容器=m金属g/S=3x10/0.02=1500帕斯卡
   

Answer 2

(1)
ρ=m/V=3/1=3kg/dm^3=3000kg/m^3
(2)
P=ρ液gh=1000*10*0.5=5000Pa
(3)
ΔP=F浮/S=ρ液g(V金属/S底)=
=1000*10*0.001/0.02
=500Pa