Question

what's means velocity​

Answer 1

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Velocity is the speed of an object moving in a definite direction. The SI unit of velocity is also metre per second. Velocity is a vector quantity; it has both magnitude and direction.

$\textit{Hope this helps you}$

Answer 2

$\huge\pink{\mid{\fbox{\tt{Velocity}}\mid}}$

⇛Velocity is the change of object with respect to time and point of reference.

⇛S.I unit of Velocity is m/s.

${\huge{\boxed{\tt{\color{red}{Formula}}}}}$

v = △x△t

∆x is the total displacement of the body.

∆t is the time.