Class 12 Maharashtra State Board

Doors of a dam are 20m below the surface of water in the dam. If one door is opened what will be the speed of the water that flows out of the door ?

by Manoj Jaiswar ( PMJ Sir ) December 28, 2024

The given can be listed as,

h= 20m

g = 9.8m/s²

To find, v = ?

Solution -

$v=\sqrt{2gh}$

$v=\sqrt{2\textrm{x}9.8\textrm{x}20}$

$v=\sqrt{392}=14\sqrt{2}=14\textrm{x}1.414=19.796 m/s$

Class 12 Maharashtra State Board Mechanical Properties Of Fluids