A research submarine has a $20-$cm$-$diameter window that is $8\mathrm{.}9$ cmcm thick. The manufacturer says the window can withstand forces up to $1\mathrm{.}2106$ NN $.$

Part A

What is the submarine's maximum safe depth in sea water? The pressure inside the submarine is maintained at $1\mathrm{.}0$ atmatm.

Express your answer in meters.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

hh $=$

nothing

mm