A projectile si thrown with velocity of `50m//s` towards an inclined plane from ground such that is strikes the inclined plane perpendiclularly. The angle of projection of the projectile is `53^(@)` with the horizontal and the inclined plane is inclined at an angle of `45^(@)` to the horizontal.

(a) Find the time of flight.
(b) Find the distance between the point of projection and the foot of inclined plane.

Answer

(i) 7s, (ii) 175 m