Erika runs 100 m in 12s.what is her average speed in m/s.round your answer to the nearest m/s?
Answers
Answered by
1
Answer:
Total distance travelled =100m
Total time taken =9.83sec
Average speed =
Total time taken
Total distance travelled
=
9.83
100
=10.172m/s
Average speed in km/h:
10.172×(3600/1000)=36.62km/h
Answered by
4
Step-by-step explanation:
speed= distance/ time
speed= 100/12 m/s
speed = 8.3333 m/s
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