Question

a body can have zero velocity but cannot have zero average speed justify​

Answer 1

When a body covers certain distance it means it has some speed during the course.

It might be changing with time. Since we consider speed as positive when we do average we get a positive number.

But when a body undergoes displacement then the body can have velocity is zero

Answer 2

Answer:

Explanation:

As velocity always calculated by displacement and displacement can be zero.but average speed is always calculated on distance.and it can't be zero

Hope you understand any doubt just comment.