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A Submarine in Neutral Buoyancy Is 100 M Below the Surface

Question 30

Multiple Choice

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) The cross-sectional area of the tank is needed.

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