abdulmohsenalrabeah abdulmohsenalrabeah
  • 16-09-2020
  • Physics
contestada

An athlete is running a 5-km race at an average speed of 8 km/h. She has to stop to tie her shoe. After tying her shoe, she continues running at 8 km/h. Why would her average speed for the entire race be less than 8 km/h?

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alsanedana alsanedana
  • 16-09-2020
the total time she took to complete the race increased
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