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Calculate the pressure indise a small ai...

Calculate the pressure indise a small air bubble of radius `0.01 mm` situated at a depth of `h=20 m` below the fre surface of liquid of density `rho_(1)=10^(3)kg//m^(3), rho_(2)=800km//m^(3)` and surface tension `T_(2)=7.5xx10^(-2)N//m.` The thickness of the first liqid is `h_(1)=15 m` and `h_(2)=25m`.

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