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What is the magnitude of buoyant force acting on a 720 cm^3 toy submarine floating in fresh water? (D_water =1 g/cm^3)Asked by Tracy
What is the magnitude of buoyant froce acting on a 720 cm^3 toy submarine foating in fresh water? (d water=1 g/cm^3)
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Answered by
drwls
That will depend upon whether the submarine is full submerged or not. It can float without being fully submerged.
If it is fully submerged and not resting on the bottom, the buoyant force is the weight of displaced water, 0.72 kg*g = 7.06 N
If it is fully submerged and not resting on the bottom, the buoyant force is the weight of displaced water, 0.72 kg*g = 7.06 N
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