1,ooo mph ( miles perh hour )
About 16 seconds for a slim semi-fast girl
the average typing speed for a 12 year old girl is about 50 words per minute.
150 seconds
Average speed for a 10 year girl is between 37 and 41 mph. Most travel ball pitchers can pitch 40 mph or more.
I am the fastest typer in my class at 72WPM (I am 9and a girl) so you should type about 80WPM.
If a rabbit hops 2 meters in 30 seconds, its average speed is 1 meter per 15 seconds, or also 4 meters per minute. This depends on if you want to find the distance for every second, minute, hour, day, week, year, etc.
Everyone develops at a different speed but I would say an AA, A and maybe a small B cup size is average size for 11 year olds.
"Meters per second" is a proper and wonderful unit for speed, but there's no answer to that question, because a 'light-year' is not a speed. It's a distance, defined as the distance that light travels through vacuum in one year. Speed of light in vacuum . . . 299,792,458 meters per second Length of 1 light-year . . . . . 9.4605284 × 1015 meters
My daughter ran a 5.7 40. She'll be 15 in October.
The average of a year 7 student is 1.49 meters
10-15 meters a year
10-15 meters a year