Water is filled in a container upto height 3 m. A small hole of area 'a' is punched in the wall of the container at a height 52.5 cm from the bottom. The cross sectional area of the container is A. If a/A=0.1 then v2 is (where v is the velocity of water coming out of the hole) [2005S]
a. 50
b. 51
c. 48
d. 51.5