What does a horizontal line on a position-time graph indicate about the object?

A: The object has a position of zero
B: The object remains still
C: The object is accelerating
D: The object has a constant, nonzero velocity

2 answers

B: The object remains still. A horizontal line on a position-time graph indicates that the object is not changing its position over time, which means it is not moving or has a constant velocity of zero.
its B