robrod75
30.06.2019 •
Mathematics
In 2009, usain bolt set the world record for sprinting 100 m in approximately 9 and 5/ 3 seconds. find his average speed in meters per second.
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Ответ:
The average speed of Usain Bolt is 9.38 m/s
Step-by-step explanation:
It is given that,
Distance covered by Usain Bolt, d = 100 m
Time taken,
Let v is the average speed of Usain Bolt. The total distance covered divided by total time taken is called the average speed of an object. Mathematically, it is given by :
v = 9.38 m/s
So, the average speed of Usain Bolt is 9.38 m/s. Hence, this is the required solution.
Ответ:
one quesion at a time plz
Step-by-step explanation: