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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago

 
A submarine in neutral buoyancy is 100 m below the surface of the water. What air pressure must be supplied to remove water from the ballast tanks in order for the submarine to surface? 
A)
 
9.9 × 105 N/m2 
B)
 
9.8 × 105 N/m2 
C)
 
4.9 × 105 N/m2 
D)
 
Cross section area of the tank must be known. 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thanks for helping, answers my question perfectly.
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