A trained diver can dive without a scuba gear to a depth of 40 m. What is the pressure of the water column at this depth?

A trained diver can dive without a scuba gear to a depth of 40 m. What is the pressure of the water column at this depth? The density of water is considered constant over the entire depth and equal to 1000 kgm3. The modulus of gravitational acceleration is assumed to be 10 m / s2.

P = pgh = 1000kg / m3 * 10m / s2 * 40m = 400,000Pa.
Answer: 400kPa

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