A soccer ball is kicked by Alphonso Davies with a velocity v at an angle of 30 above the horizontal. The ball is in free-fall. Which of the following statement(s) is(are) true? Question 8 options: At the top of the trajectory the ball has a non-zero speed. The horizontal component of the velocity is constant and equal to vcos(30). The ball's acceleration is 9.8 m/s2 downward. All of the above are true. None of the above are true