A 1000-kg car is driving toward the north along a straight road at a speed of 20.0 m/s. The driver applies the brakes and the car comes to a rest in a distance of 140 m. What is the constant force applied to the car to bring it to rest?
A)
1.43 N north
B)
7.00 × 103 N south
C)
1.43 × 103 N south
D)
1.43 N south
E)
143 N south
C
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