What most likely causes the motion of the purple ball in the photo? A. Kinetic energy from the mallet is transferred first to the orange ball
and then to the purple ball.
B. Electromagnetic waves transfer energy from the mallet directly to
the purple ball through the orange ball.
C. Mechanical waves transfer energy from the mallet through the air
directly to the purple ball.
D. Kinetic energy from the mallet is transformed into potential energy
first in the orange ball and then in the purple ball.