12-14 seconds
5.33m/s on average
as fast as ya mum
About 15cm a year depending on the type of person
Faster than the person in second place.
5 mph over the limit
On average you will be going around 18.75mph
around 110 km/h
When a person gown 1 cm in 3 month is not slow or fast growing. Grown 1 cm in 3 months is average for a person.
A little quicker than average, but not really "fast." With proper training and ability though, the athlete could develop into a very fast sprinter.
This is not even a legitimate question. Try being more specific like... 'How fast do elite males run 1600 meters?' or 'How fast is the average collegiate 800 meter runner?'
more than 1