A ball projected from ground at an angle of `45^(@)` just clears a wall infront.
Channel: Doubtnut
Date: 02/11/2021

A ball projected from ground at an angle of `45^(@)` just clears a wall infront. If point of projection is `4m` from the foot of wall and ball strikes the ground at a distance of `6m` on the other side of the wall, the height of the wall is