Which of the following five coordinate versus time graphs represents the motion of an object moving with a constant nonzero speed?
A) I
B) II
C) III
D) IV
E) V

Question

Which of the following five coordinate versus time graphs represents the motion of an object moving with a constant nonzero speed? 
A) I 
B) II 
C) III 
D) IV 
E) V

Quizplus · Accepted Answer

Graph II shows a straight, diagonal line which represents constant motion with a nonzero speed. The other graphs either show no motion (Graph I), changing direction (Graph III), stopping and starting (Graph V), or changing speed (Graph IV).

Which of the Following Five Coordinate Versus Time Graphs Represents