Question

A submarine is constructed so that it can safely withstand a pressure of 1.6 x 107 Pa. How deep may this submarine descend in the ocean if the average density of seawater is 1025 kg/m3.

Answer 1

(water density)*g*depth = 1.6 x 10^7 n/m^2

You know the density and g. Solve for depth.

Why do you bother changing names with each post? I consider it annoying, and am less likely to help students who keep doing it.

Answer 2

I'm sorry I'll stop changing names

Answer 3

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