A cylinder of length 20 m is filled completely with water. Velocity of efflux of water through an orific on the wall of the cylinder near its base is [g=10m. s^-2]

A cylinder of length 20 m is filled completely with water. Velocity of

1.	A cylinder of length 20 m is filled completely with water. Velocity of efflux of water through an orific on the wall of the cylinder near its base is [g=10m. s^-2]
Answer» `10m.s^-1` `20 m. s^-1` `25.5 m. s^-1` `5 m. s^-1` ANSWER :B