Answer:22 m/s
Explanation:
Given
launch angle
height of goal
and horizontal distance
Suppose initial speed is
Trajectory of a Projectile is given by
substituting the values we get
So, initial launch speed is
I am not sure about this
The more slanted the sun's rays are, the longer they travel through the atmosphere, becoming more scattered and diffuse. In the winter, Earth tilts away from the Sun.