Every year, new records in track and field events are recorded. Let's take a historic look back at some exciting races.

In 1989, Carl Lewis established a world record when he ran the 100. meter dash in 9.92 seconds. What was his average speed (in m/s) for the race? Remember to include your data, equation, and work when solving this problem.

Question

22 August, 15:04

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Evony · Answer 1

V=r/t

Speed equals displacement over the time

V=100/9.92=10.08ms^-1