Two cars are driving at the same speed. The cars have the same mass. One car is driving on an icy road. The other car is driving on a dry road. Which car will be able to stop more quickly? Explain your answer.

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.