if a sprinter runs a distance of 100 M in 9.83 seconds calculate his average speed in kilometre per hour
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Explanation:
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
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