Suppose a car is traveling at 12.0 m/s, and the driver sees a traffic light turn red. After 0.510 s has elapsed (the reaction time), the driver...

Suppose a car is traveling at 12.0 m/s, and the driver sees a traffic light turn red. After 0.510 s has elapsed (thereaction time), the driver applies the brakes, and the car decelerates at 6.20 m/s2. What is the stopping distance of thecar, as measured from the point where the driver first notices the red light?