Question

what is velocity....​

Answer 1

Answer:

the speed at which something moves in a particular direction

वेग (किसी वस्‍तु के दिशा-विशेष में गति की रफ़्तार)

Answer 2

Answer:

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).