Physics for IGCSE & O level - Forces And Motion (Section 8 - No. 47)
Which are correct statements about the distance-time graph?
The gradient of the line is equal to acceleration.
The gradient of the line is equal to speed.
A straight line shows constant speed.
The area under the line equals the distance.
คำอธิบาย
Gradient represents the speed and a straight line indicates the constant speed.