the same ball is now projected horizontally from the same table with unknown initial velocity. what is the magnitude and direction of the acceleration of the ball just before it hits the floor? a) zero b) g, downward c) g, upward d) cannot be determined because the initial velocity is not specified 6. a projectile is launched with initial velocity of 20 m/s at 25 degrees above the horizontal. a. - find the x-component of the initial velocity: - find the y-component of the initial velocity: b. find the horizontal range if this is a level projectile. c. find the time of flight