Question

An athlete runs a 200 meters race in 24 seconds. What is his speed in km/hr?​

Answer 1

Answer:

speed=d/t =200/24m/s

Step-by-step explanation:

200/24m/s

200/24×18/5= 30 km per hour

Answer 2

Answer:

0.5kmph

Step-by-step explanation:

athlete runs=distance=200m

                   =0.2km                                                         [1km=1000ms]

time taken=24s

                 =0.4m                                                              [1m=60s]

speed=distance/time

         =0.5kmph

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