T f t i In this acceleration equation v f is the final velocity while is the v i initial velocity. Typical units are kilometers per hour kph miles per hour mph meters per second ms and feet per second fts. Average speed total distance total time.
For example if the wheel speed is 300 rpm the example tire is moving at 0446 miles per minute.
S 2 Speed Loss Accross Surface 2 mph 30D 2 F 2. Distance Speed Time Formula Speed is a measure of how quickly an object moves from one place to another. Surface Feet Per minute Cutting speed Speed at which tip of tool travels through material. For example if the wheel speed is 300 rpm the example tire is moving at 0446 miles per minute.