Sagot :
Answer:
20 m/s
Step-by-step explanation:
Given: 400 m in 20 sec
Required: Speed
Formula: distance / time
Solution: 400/20 = 20 m/s
Answer:
20 m/s
Step-by-step explanation:
Given: 400 m in 20 sec
Required: Speed
Formula: distance / time
Solution: 400/20 = 20 m/s