A soccer ball is kicked from the top of one building with aheight of H1 = 30.1 m to another building with a heightof H2 = 10.8 m. (It is not a very smart idea to playsoccer on the roof of tall buildings.)
The ball is kicked with a speed of v0 = 19.3 m/s atan angle of θ = 74.0° with respect to the horizontal. The mass of asize 5 soccer ball is m = 450 g. What is the speed of the soccerball, when it lands on the roof of the second building? The soccerball is kicked without a spin. Neglect air resistance.