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How many fully submerged massless air filled balls of radius 0.1m are necessary to raise a sunken ship of mass 50000000kg? Assume that only 10% of 140000 m^3 of the volume of the ship contribute to it
How many fully submerged massless air filled balls of radius 0.1m are necessary to raise a sunken ship of mass 50000000kg? Assume that only 10% of 140000 m^3 of the volume of the ship contribute to its buoyancy.