When a stone falling from the top of vertical tower has fallen a distance xm,another is let fall from a point y m below the top .If the fall from rest and reach the ground together,then the height of the tower is

When a stone falling from the top of vertical tower has fallen a dista

1.	When a stone falling from the top of vertical tower has fallen a distance xm,another is let fall from a point y m below the top .If the fall from rest and reach the ground together,then the height of the tower is
Answer» `((X+y)^2)/(4X) m` `(4(x+y)^2)/(x) m` `(4x)/((x+y)^2 ) m` `4x(x+y)^2 m` ANSWER :A