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Physics, 25.11.2021 09:30 queengenni

A lost shipping container is found resting on the ocean floor and completely submerged. The container is 6.4 m long, 2.7 m wide, and 2.1 m high. Salvage experts attach a spherical balloon to the top of the container and inflate it with air pumped down from the surface. When the balloon's radius is 1.8 m, the shipping container just begins to rise towards the surface. What is the mass of the container

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