Suppose You Are Driving Your Car Down the Highway at Constant

Multiple Choice

Suppose you are driving your car down the highway at constant velocity. Which of the following are true?

A) The car's momentum is constant but not its kinetic energy.
B) The car's kinetic energy is constant but not its momentum.
C) Both the car's kinetic energy and momentum are constant.
D) Neither the car's kinetic energy nor momentum are constant.