Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 3 - No. 26)
If the distance traveled is 600 meters and the time taken is 20 seconds. Find the speed.
30 m/s
20 m/s
600 m/s
12000 m/s
คำอธิบาย
Speed = Distance / time = 600/20 = 30 m/s