In a race, a girl runs 100 metres in 20 seconds. What is her average speed?
Answers
Answered by
11
Answer:
5m/s
Explanation:
avg speed =tot distance / tot time
so tot distance is 100/20=5m/s
Answered by
7
Explanation:
Speed of girl = 100m
Time = 20sec
Average Speed=100/20≈5m/sec
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