contestada

А
B
Which of the following happens when the swing moves from Position C to Position B? (3 points)
a
Both potential energy and kinetic energy of the student increase.
Both potential energy and kinetic ehergy of the student decrease.
b
с
Potential energy of the student decreases and kinetic energy of the student increases.
d
Kinetic energy of the student decreases and potential energy of the student increases.