Question

When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because :

(a) the car has uniform acceleration

(b) the direction of car varies continuously

(c) the car travels unequal distances in equal time intervals

(d) the car travels equal distances in unequal time intervals

Answer 1

When a car runs on a circular track with a uniform speed, its velocity is said to be changing. This is because the direction of car varies continuously.

So, the correct answer of this question is option (b).