Correct Answer:
Option D - The instantaneous velocity and average velocity are equal when the object has zero acceleration or velocity. The rate of change of velocity of an object is called acceleration. Its unit is meters per second ². This is a vector quantity.
D. The instantaneous velocity and average velocity are equal when the object has zero acceleration or velocity. The rate of change of velocity of an object is called acceleration. Its unit is meters per second ². This is a vector quantity.