Posted by admin on Sunday, December 19, 2010 · Leave a Comment
Depth doesn't matter much, since you are given bubble diameter.
Air is about 1/800 the density of seawater. At 50ft, you might have about 1.5x compression, so roughly 1/500 or 0.2% error. It this isn't close enough, calculate air density and mass and subtract, but it's too small to bother with, really.
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