Police investigators, examining the scene of an accident involving two cars, measure 25 m long skid marks of one of the cars, which nearly came to a...

Police investigators, examining the scene of an accident involving two cars, measure 25 m long skid marks of one of the cars, which nearly came to a stop before colliding. The coefficient of kinetic friction between rubber and the pavement is about 0.6. Estimate the initial speed of that car assuming a level road.