A cylinder of height 20m is completely filled with water. The velocity of efflux of water (in "ms"^(-1) ) through a small hole on the side wall of the cylinder near its bottom is

A cylinder of height 20m is completely filled with water. The velocity

1.	A cylinder of height 20m is completely filled with water. The velocity of efflux of water (in "ms"^(-1) ) through a small hole on the side wall of the cylinder near its bottom is
Answer» `10 "MS"^(-1)` `20 "ms"^(-1)` `25.5 "ms"^(-1)` `5 "ms"^(-1)` ANSWER :B