Answer to Question #4649 in Mechanics | Relativity for Deidre Manelus
A driver in a car traveling at a speed of 21.8 m/s sees a cat 101m away on the road. How long will it take for the car to accelerate uniformly to a stop in 99m?
t-time, a -ecceleration
(1) at=21.8 m/s => t=21.8 /a