Answer to Question #137230 in General Chemistry for Jack black

Question #137230
A sprinter runs a 100m dash in 11 seconds. What is thier speed in km per hour
1
Expert's answer
2020-10-08T13:56:21-0400

distance covered = 100 m = 0.1 km


time taken = 11 s = 11s * 1Hr /3600 s 


speed = distance/me taken

 = 0.1 km /{ 11s * 1Hr /3600 s}

 = 32.7 Km/hr


ANSWER


speed = 32.7 Km/hr 

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