Quote:
Originally Posted by privateer
Waves carry kinetic energy.
Why do people dive under waves when swimming away from shore?
Cause it's easier.
The same applies to a Sub surfaced or submerged.
We can have a lesser Mass exert a greater force then a greater Mass.
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only the type 21 is more hydrodynamic underwater than above
additionally, despite how it looks, that kinetic energy is not going against the submarine, its going up and down.