In 2011 Belgian scientists used lasers to measure Usain Bolt

Last updated: 6/15/2023

In 2011 Belgian scientists used lasers to measure Usain Bolt s performance in the different stages of a 100 meter race held in September that year They found that 67 13 meters into the race Bolt reached a top speed of 43 99 kilometers per hour 27 33 miles per hour Using dimensional analysis what was his speed in units of meters per second Hint Convert the numerator first then convert the denominator O a 0 122 m s O b 122 1 m s O c 1 221 m s O d 12 21 m s