28. Sharon pushes a toy car and lets it go. The toy car rolls and gradually comes to a stop. What would make the car stop? A. A force must be applied to the car in a direction opposite to that in which it is moving,
BA force must be applied pushing the car forward in the same direction as the moving car.
CA force must be applied in a direction pushing the car upward to make the car stop.
D. A force must be applied in a direction pulling the car downward causing the car to stop.
29. The amount of matter in an object is called its
A
inertia
B.
C. force
D. balance
mass