The masses of four vehicles and the net force is acting on them as they enter a highway are recorded in the table below which vehicle has the greatest acceleration as it enters the highway B:coupe
A:sedan
C:SUV
D:truck

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.