A 1000-Kg Car Is Driving Toward the North Along a Straight

A 1000-kg car is driving toward the north along a straight horizontal road at a speed of 20.0 m/s.The driver applies the brakes and the car comes to a rest uniformly in a distance of 200 m.What are the magnitude and direction of the net force applied to the car to bring it to rest?

A) 1.00 N north
B) 10.0 × N south
C) 1.00 × N south
D) 1.00 N south
E) 100 N south