Question

If a sprinter runs a distance of 100 meters in 9.83 seconds, calculate his average speed in kilometres per hour.

Answer 1

Average speed = Total distance travelled / Total time taken.

Average speed = 100/9.83 m/s

= 100 x 5 /9.83 x 18 km/h

= 915.56 km/h

Hence the result.

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