Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 3 - No. 50)
If a car is travelling at 30 m/s and then decelerates, which of these elements will change?
The area under the curve
The gradient of the line
The distance travelled.
The rate of acceleration.
คำอธิบาย
Deceleration causes the rate of acceleration to change.