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QUESTION
How many fully submerged air filled massless balls of radius 0.1 m are necessary to raise a sunken ship of mass 50000000kg? Assume only 10% of 200000m^3 of its volume contributes to its buoyancy.
How many fully submerged air filled massless balls of radius 0.1 m are necessary to raise a sunken ship of mass 50000000kg? Assume only 10% of 200000m^3 of its volume contributes to its buoyancy.
