Question

what is velocity .........................

Answer 1

the speed of something in a given direction.

"the velocities of the emitted particles"

Answer 2

Velocity :

The displacement produced by a body in unit time is called its velocity.

It is the rate of change of position of a body.

It is vector quantity i.e. It has direction as well as magnitude.

It is given as : v = s (displacement) / t(time)