Water is filled in tank 3 m height. The base of the tank is at height 1 m above the ground. What should be the height of a hole made in it, so that water can be sprayed uptomaximum horizontal distance on ground?

Water is filled in tank 3 m height. The base of the tank is at height

1.	Water is filled in tank 3 m height. The base of the tank is at height 1 m above the ground. What should be the height of a hole made in it, so that water can be sprayed uptomaximum horizontal distance on ground?
Answer» 3 m from ground 1 m from ground 4 m from ground 2 m from ground Answer :D