Science and Mathematics for Engineering 6th Edition by John Bird

Exercise 10

A submarine dives to a depth of $700 \mathrm {~m}$ . What is the gauge pressure on its surface if the density of seawater is $1020 \mathrm {~kg} / \mathrm { m } ^ { 3 }$ . Take gravitational acceleration, g, as $9.81 \mathrm {~m} / \mathrm { s } ^ { 2 }$