Answer to Question #137230 in General Chemistry for Jack black

General Chemistry

Question #137230

A sprinter runs a 100m dash in 11 seconds. What is thier speed in km per hour

Expert's answer

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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