There is a small hole at the bottom of t...

There is a small hole at the bottom of tank filled with water. If total pressure at the bottom is `3 atm(1 atm=10^(5)Nm^(-2))`, then find the velocity of water flowing from hole.

`sqrt400m//s`

`sqrt600 m//s`

`sqrt60 m//s`

None of the above

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