Question

give one example of a situation in which of body has a certain average speed but its average velocity is zero..​

Answer 1

Example:A car stared from one direction i,e home to office and at evening or night he comes back from office to home in the direction just opposite the first direction.

Information about speed and velocity

•speed is the distance covered by a body in unit time

speed is a scalar quantity

SI unit of speed=m/s

C.G.S unit= cm/s

•Velocity is the distance covered by a body in unit time in a fixed direction

Velocity is a vectar quantity

SI unit of velocity=m/s

C.G.S unit= cm/s

Answer 2

Answer:

Explanation :-

Motion of a boy from his home to shop and back to home is an example of a situation in which a body has a certain average speed but its average velocity is zero.

Example :-

When an athlete returns back to starting point, his average velocity is zero.