The time of flight of a projectile is related to its horizontal range by the equation gT^2 = 2R. The angle of projection is

The time of flight of a projectile is related to its horizontal range

1.	The time of flight of a projectile is related to its horizontal range by the equation gT^2 = 2R. The angle of projection is
Answer» `30^(@)` `tan^(-1)(2)` `SIN^(-1)((1)/(2))` `45^(@)` Answer :D