Question

Define velocity in expandable form....... ​

Answer 1

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).

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Answer 2

the ratio between the distance(s) travelled to the time(t) taken to travel that distance is known as velocity.

v=s/t

unit of velocity is m/s

it is an vector quantity