what statement best illustrates vibrational motion?
A. a racecar driver speeding around a track
B. a model walking down a runway
C. a cello playing music at the concert
D. a ballerina twirling in place
A. a racecar driver speeding around a track
B. a model walking down a runway
C. a cello playing music at the concert
D. a ballerina twirling in place