floating Link to heading

Aρ1ρ2h1h2

ρ2=(1+h1h2)ρ1(1)\tag{1} \rho_2 = \left( 1 + \frac{h_1}{h_2} \right) \rho_1

sinking (h1=0)(h_1 = 0) Link to heading

Aρ1ρ2h2

ρ2ρ1(2)\tag{2} \rho_2 \le \rho_1

buoyant (h1=0)(h_1 = 0) Link to heading

Aρ1ρ2h2

ρ2=ρ1,    vy(0)=0(3)\tag{3} \rho_2 = \rho_1, \ \ \ \ v_y(0) = 0