设体积为V1,V2
M1=M2
V1P1=V2P2
3V1=V2
V1;V2=1;3
F示1=G1-F浮1
=V1P1g-V1P水g
=V1g[P1-P水]
=V1g*5.6*1000kg/m^3
F示2=G2-F浮2
=V2P2g-V2P水g
=V2g[P2-P水]
=V2g*1.2*1000kg/m^3
F示1;F示2=[V1g*5.6*1000kg/m^3]/[V2g*1.2*1000kg/m^3]
=14;9
设体积为V1,V2
M1=M2
V1P1=V2P2
3V1=V2
V1;V2=1;3
F示1=G1-F浮1
=V1P1g-V1P水g
=V1g[P1-P水]
=V1g*5.6*1000kg/m^3
F示2=G2-F浮2
=V2P2g-V2P水g
=V2g[P2-P水]
=V2g*1.2*1000kg/m^3
F示1;F示2=[V1g*5.6*1000kg/m^3]/[V2g*1.2*1000kg/m^3]
=14;9