Answer
While the ski jumper is taking the elevator, he is acquiring potential energy; when he reaches the top, the acquired potential energy is maximum; and when he is going down the ramp, the potential energy becomes kinetic energy.
Work Step by Step
While the ski jumper is taking the elevator, he is acquiring potential energy; when he reaches the top, the acquired potential energy is maximum; and when he is going down the ramp, the potential energy becomes kinetic energy.