When looking at the graph of an object’s position versus time, what indicates that the object is standing still?

The graph is horizontal.
The graph is at 0 on the position axis.
The graph bends.
The graph is vertical.

1 answer

When looking at a graph of an object's position versus time, the indication that the object is standing still is when the graph is horizontal. A horizontal line on a position-time graph indicates that the position is not changing with time, which means the object is at rest.