Question

what is velocity?????????

Answer 1

Velocity is a physical vector quantity; both magnitude and direction are needed to define it. The scalar absolute value (magnitude) of velocityis called "speed", being a coherent derived unit whose quantity is measured in the SI (metric system) as metres per second (m/s) or as the SI base unit of (m⋅s−1)

Your friend Nilanjan.

Answer 2

Velocity is the displacement per unit time.
or Displacement per unit time is called velocity..It is a vector quantity.It SI unit is metre/sec.
v=displacement/time ..
the #RIHAAN
hope this will help you