The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is .

The speed of a projectile at it's maximum height is half of it's initial speed. The angle of projection is

The speed of a projectile at its maximum height is sqrt3/2 times its initial speed. If the range of the projectile is P times the maximum height attained by it, then P equals

The speed of a projectile at its maximum height is sqrt3//2 times its initial speed. If the range of the projectile is n times the maximum height attained by it, n is equal to :

The speed of a projectile at its maximum height is sqrt3//2 times its initial speed. If the range of the projectile is n times the maximum height attained by it, n is equal to :

The speed of a projectile at its maximum height is sqrt3//2 times its initial speed. If the range of the projectile is n times the maximum height attained by it, n is equal to :

The speed of a projectile at its maximum height is sqrt3//2 times its initial speed. If the range of the projectile is n times the maximum height attained by it, n is equal to :

In case of a projectite , speed of the particle at the top most position is half of its initial speed . The angle of projection with horizontal plane is