A submarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. What is the approximate pressure (water plus atmospheric) at this depth? (Recall that the density of seawater is 1025
kg/m3
19 - 9.81 m/s?, and 1 kg/(m. 2) - 1 Pa - 9,8692
70-% atm