Relative motion can best be defined as
A. the motion of an object with a constant velocity.
B. the motion of one object as it appears to another object.
C. the change in position of an object divided by change in time.
D. the amount of motion that an object experiences over a given period of time.

Respuesta :

AL2006

Relative motion is the motion of an object relative to another object,
or as it would appear to an observer stuck to the other object and
riding on it.