Answer to Question #157670 in Physics for Charles

Question #157670

consider me a balloon of mass 0.03kg being inflated with a gas of density 0.54kgm^-3. what will be the volume f the balloon when it just begins to rise in air of density 1.29kgm^-3

Expert's answer

"mg=(\\rho -\\rho_g)g V\\\\0.03=(1.29 -0.54) V\\\\V=0.04\\ m^3"

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