Physics for IGCSE & O level - Forces And Motion (Section 9 - No. 42)
What is the relationship between average speed and instantaneous speed?
They are always equal.
Instantaneous speed is the speed at a specific moment, average speed over a period.
Average speed is always greater than instantaneous speed.
Instantaneous speed is always greater than average speed.
설명
Average speed is the speed over a period, while instantaneous speed is the speed at a specific instant.