Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 4 - No. 41)
Which parts of a speed-time graph can be used to calculate the total distance travelled?
The area under the curve.
The gradient of the line.
The x-axis interval.
The y-axis values.
Giải thích
The area under the curve and the intervals and speed values are necessary to determine the distance.