58. The horizontal line in the graph below shows the distance between a fixed point and an object as a function of elapsed time. The object could be doing which of the following?

I. Moving in a circle around the fixed point

II. Moving in a straight line away from the fixed point

III. Standing still

Answer and Explanation

Your Answer is

Correct Answer is K

Explanation

The distance between the object and the fixed point remains unchanged, and only the two conditions 1 and 3 are satisfied.