From a point on the ground at a distance 2m from the foot of a vertical wall, a ball is thrown at an angle of 45^@of which just clears the top, of the wall and afterward strikes the ground at a distance 4m on the other side. The height of the wall is

From a point on the ground at a distance 2m from the foot of a vertica

1.	From a point on the ground at a distance 2m from the foot of a vertical wall, a ball is thrown at an angle of 45^@of which just clears the top, of the wall and afterward strikes the ground at a distance 4m on the other side. The height of the wall is
Answer» 2/3 m 3/4 m 1/2 m 4/3 m Answer :D