For a submarine, identify when the water will beexerting a buoyant force on it.

Question

For a submarine, identify when the water will beexerting a buoyant force on it. Assume that neither thevolume of the submarine nor the density of the water change. Chooseall that apply.

1 When it is full of cargo and fullysubmerged at a depth of 55 m.
When it is full of cargo and floating onthe surface.
When it is empty and floating on thesurface.
When it is empty and fully submerged ata depth of 55 m.
When it is in dry dock and no part of itis submerged in water.
When it is full of cargo, fullysubmerged, and resting on the bottom at a depth of 110 m.
When it is empty, fully submerged, andresting on the bottom at a depth of 110m.
1 When it is full of cargo and fullysubmerged at a depth of 55 m.
When it is full of cargo and floating onthe surface.
When it is empty and floating on thesurface.
When it is empty and fully submerged ata depth of 55 m.
When it is in dry dock and no part of itis submerged in water.
When it is full of cargo, fullysubmerged, and resting on the bottom at a depth of 110 m.
When it is empty, fully submerged, andresting on the bottom at a depth of 110m.
1 When it is full of cargo and fullysubmerged at a depth of 55 m.
When it is full of cargo and floating onthe surface.
When it is empty and floating on thesurface.
When it is empty and fully submerged ata depth of 55 m.
When it is in dry dock and no part of itis submerged in water.
When it is full of cargo, fullysubmerged, and resting on the bottom at a depth of 110 m.
When it is empty, fully submerged, andresting on the bottom at a depth of 110m.
1

Explanation / Answer

Basically, anytime the submarine , cargo or not, is in the water, abouyant force will be exerted. The only time that it's notexperiencing a bouyant force is for "When it is in dry dock and no part of itis submerged in water"

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