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 a 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:B
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 a 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