Question

why are the hulls of submarines specially strengthened​

Answer 1

Answer:

The hull of Submarines are specially Strengthened to prevent it from collapsing from the high pressure of the water outside while submerged. Roughly every 30 feet of depth under water adds another atmosphere of inward pressure on the hull.

Explanation:

Answer 2

Explanation:

Because the submarines remain underwater at a huge depth, and as the depth increases the amount of water above the submarine increases which results in increase in pressure.

So to prevent the damage because of high pressure the hulls of submarines are specially strengthened

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