the girl in the picture is at the highest point in swinging and starts to come down. which statement best describes the changes in energy as she begins to decend?

1 answer

As the girl begins to descend from the highest point in the swing, her potential energy decreases while her kinetic energy increases. At the highest point, she has maximum potential energy (due to her height) and minimal kinetic energy (as her speed is momentarily zero). As she swings downward, the potential energy is converted into kinetic energy, leading to an increase in her speed. Thus, the best statement to describe the changes in energy is:

"As she descends, potential energy is converted into kinetic energy, resulting in an increase in her speed."