Question

In the 2008 Olympics, Jamaican sprinter Usain Bolt shocked the world as he ran the 100-meter dash in 9.69 seconds. Determine Usain's average speed for the race.​

Answer 1

Answer:

Average speed of Bolt=10.31m/s

Explanation:

Total distance covered= 100m

Time to reach the finish line= 9.69sec

Average speed =>distance/time

Average speed => 100/9.69

Average speed => 10.31m/s

Answer 2

Answer:

10.31 m/s

Explanation:

Avg.speed = Total Distance divided by total time...

Hence...Avg speed = 100÷9.69