A ball projected with speed 'u' at an angle of projection `15^(@)` has range R. The other angle of projection at which the range will not be same with same initial speed 'u' is

A ball projected with speed ‘u’ at angle of projection 15^(@) has range R. The other angle of projection at which the range with same initial speed ‘u’ is R–

A ball projected with speed u at an angle of projection 15^circ has range R. Another angle of projection at which range R will be same for the same initial speed is _____.

A ball will project with a speed u at an angle of projection 30^@ has a range R.Is there any other value of angle of projection at which the range with same initial speed u is R?

The angle of projection of a body is 15^(@) .. The other angle for which the range is the same as the first one is equal to-

Range of a projectile is R, when the angle of projection is 30^(@) . Then, the value of the other angle of projection for the same range is

Show that there are two angles of projection for which the horizontal range is the same.

Prove that there are two angles of projection for the same range ?

What are the possible angles of projection with the same velocity to have same range?

The range of a projectile, thrown with an initial speed u at the angle of projection 15^(@) is R . What will be the range if it is thrown with an initial speed 2u at an angle 30^(@) ?