projectile fornula ||function OF half angle

Find the angle of projection of a projectile for which the horizontal range and maximum height are equal.

The range of a projectile launched at an angle of 15^(@) with horizontal is 1.5km. The range of projectile when launched at an angle of 45^(@) to the horizontal is

The range of a projectile, when launched at an angle of 15^(@) with the horizontal is 1.5 km. what is the range of the projectile, when launched at an angle of 45^(@) to the horizontal with the same speed ?

The maximum height attained by a projectile when thrown at an angle theta with the horizontal is found to be half the horizontal range. Then theta is equal to

The maximum height attained by a projectile when thrown at an angle theta with the horizontal is found to be half the horizontal range. Then theta is equal to

The highest barrier that a projectile can clear is 13.5 m, when the projectile is launched at an angle of 15.0^(@) above the horizontal. What is the projectile's launch speed?

In case of a projectile motion, what is the angle between the velocity and acceleration at the highest point?

The range of a projectile when launched at angle theta is same as when launched at angle 2theta . What is the value of theta ?

The kinetic energy of a projectile at the highest point is half of the initial kinetic energy. The angle of projection with the horizontal is