You are a business information expert hired by a video-game developer, Necturus Games, to examine and improve its processes after its primary product, a game called Escape Velocity, has surged in popularity. You've been asked to examine the company's current business processes and develop improved versions.

A980-kg sports car collides into the rear end of a 2300-kg suv stopped at a red light. the bumpers lock, the brakes are locked, and the two cars skid forward 2.6m before stopping. the police officer, estimating the coefficient of kinetic friction between tires and road to be 0.80, calculates the speed of the sports car at impact. what was that speed?