"linear (tangential) speed" . "speed-distance-time" . . . "fast" . "Speed" . . "Speed of an object" . . "runs really fast" . "Tangential speed" . "time scale" . "quicker" . . "quickly" . . "velocity" . . "km/s" . "celerity" . . "tangential speed" . "F-stop" . "Speed#Average speed" . . . . "tangential velocity component" . . "linear speed" . "Excessive speed" . "quick" . "celeritas" . "Fast" . "Maximum rate of straight line travel" . "uniform speed" . "move faster" . "super speed" . . "''v''" . "Speed" . "speed#Instantaneous speed" . "Average Speed" . . . . "speed" . . "v" . . . . "Speed#Tangential speed" . . "Mr. Speed" .