Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 5 - No. 6)
Which of the following statements is true regarding the slope of a speed-time graph?
A positive slope indicates constant speed.
A negative slope indicates increasing acceleration.
A zero slope indicates constant speed.
A zero slope indicates the object is stationary.
คำอธิบาย
A zero slope indicates constant speed, which is no acceleration.