As a car moves forward on a level road at constant velocity, the total force acting on the tires is:
A) greater than the normal force times the coefficient of static friction.
B) equal to the normal force times the coefficient of static friction.
C) the normal force times the coefficient of kinetic friction.
D) zero.

Question

Quizplus · Accepted Answer

When a car moves at constant velocity on a level road, the net force acting on it is zero according to Newton's first law of motion.

As a Car Moves Forward on a Level Road at Constant