Question

what is velocity.please tell​

Answer 1

Explanation:

=>The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time.

Velocity is equivalent to a specification of an object's speed and direction of motion (e.g. 60 km/h to the north).

Answer 2

$velocity \: means \: rate \: of \: change \: of \: displacement \\ v = \frac{x}{t}$