The motion of a particle is described in the velocity vs. time graph shown in the figure. Over the nine-second interval shown, we can say that the speed of the particle
A) only increases.
B) only decreases.
C) increases and then decreases.
D) decreases and then increases.
E) remains constant.

Question

The motion of a particle is described in the velocity vs. time graph shown in the figure.  Over the nine-second interval shown, we can say that the speed of the particle
A) only increases. 
B) only decreases. 
C) increases and then decreases. 
D) decreases and then increases. 
E) remains constant.

Quizplus · Accepted Answer

The Answer of The motion of a particle is described in the velocity vs. time graph shown in the figure.  Over the nine-second interval shown, we can say that the speed of the particle
A) only increases. 
B) only decreases. 
C) increases and then decreases. 
D) decreases and then increases. 
E) remains constant.

The Motion of a Particle Is Described in the Velocity