A ball rolling on the ground stops on its own after some time. Why?
A. The ball is stopped by an external force.
B. The force of friction acts against the motion of the ball.
C. The ball moves only for a set period of time
D. None of the above
A ball rolling on the ground stops on its own after some time. Why?
A. The ball is stopped by an external force.
B. The force of friction acts against the motion of the ball.
C. The ball moves only for a set period of time
D. None of the above










