Answer
Acceleration is change in velocity per unit time. When a car is moving in circular track with constant speed, the magnitude of velocity is constant but due to change in direction its velocity is changing. So, it is accelerating.
Work Step by Step
Acceleration is change in velocity per unit time. When a car is moving in circular track with constant speed, the magnitude of velocity is constant but due to change in direction its velocity is changing. So, it is accelerating.