thrown vertically into the air, it exchanges the kinetic energy (velocity imparted by the thrower), for potential energy as the ball reaches zero speed at peak altitude.
(it; exchanges; the kinetic energy; T:as the ball reaches zero speed at peak altitude) (velocity; imparted; by the thrower) (the ball; reaches; zero speed; T:at peak altitude)
it velocity the ball
exchanges imparted reaches
the kinetic energy T:as the ball reaches zero speed at peak altitude
by the thrower
zero speed T:at peak altitude