Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 5 - No. 12)
What does it mean when the slope of a distance-time graph is negative?
The object is accelerating
The object is decelerating
The object is moving towards the starting point
The object is moving away from the starting point
คำอธิบาย
A negative slope indicates the object is decreasing its distance from the reference point.