velocity
Four-velocity (relativistic version of velocity for Minkowski spacetime)
Group velocity
Hypervelocity
Phase velocity
Proper velocity (in relativity, using traveler time instead of observer time)
Rapidity (a version of velocity additive at relativistic speeds)
Terminal velocity
Velocity vs. time graph
https://source.unsplash.com/featured/?velocity#.png
/suto3/google.iconvelocity
image velocity
define velocity
wikipedia velocity
weblio velocity
kotobank velocity
jisho velocity