Questin a research submarine has a 30-cm-diameter window, Ask an Expert

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Questin: A research submarine has a 30-cm-diameter window that is 9.0cm thick. The manufacturer says the window can withstand forces up to 1.2*10^6N . What is the submarine's maximum safe depth in salt water?

The pressure inside the submarine is maintained at 1.0 atm. In meters

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