Police Car Games.com A Speeding Motorist Passes A Stopped Police Car. How Fast Is The Speeding Car Going?

A speeding motorist passes a stopped police car. How fast is the speeding car going? - police car games.com

I need this explained to me, not just react.

A driver passing the speed stopped by a police car. If the car goes, the police car starts from rest with constant acceleration of 4.28 m/s2. The driver continued to accelerate with a constant speed, until his capture by the police car14.8s later. What is the speed of the car faster?