Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 6 - No. 35)
If a car is moving at 30 m/s for 20 seconds, what will be a correct expression to determine distance traveled?
30 + 20
30 * 20
Area under the speed time graph.
30 / 20
คำอธิบาย
Distance = Speed x Time is expressed using the area and multiplication.