Consider a Submarine Cruising 30 M Below the Free Surface

Multiple Choice

Consider a submarine cruising 30 m below the free surface of seawater whose density is 1025 kg/m³. The increase in the pressure exerted on the submarine when it dives to a depth of 110 m below the free surface is

A) 480 kPa
B) 804 kPa
C) 1400 kPa
D) 144 kPa
E) 1100 kPa