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What else can I help you with?
What is the fastest time for a 12 year old at 50 metrers frontcrawl?
someone has done it 31 secs
Is a 15.1 second 100 meter dash in regular sneakers for an untrained twelve year old considered track team team fast?
A time of 15.1 seconds in the 100 meters for a 12 year old is a good time. It is not considered especially fast, but it is likely as fast or faster than average.
Is 10.58 seconds fast for a sixteen year old boy in the hundred meters?
that's freaky fast
How fast should a 3 year old boy run 100 meters?
faster than me
How fast does the yangzi river runs?
How fast it runs depends on its width and depth and time of year.
How fast is a light year in meters per second?
"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
What is the average speed over 100 meters for a twelve year old girl?
About 16 seconds for a slim semi-fast girl
What is the average time for a 10 year old boy in the 400 meters?
65sec
What is a fast 100 meters for a fourteen year old boy?
I do not know. But when i was twelve, I ran a 100meter dash in about 12, 13 seconds. Is that good?
How many meters in 1 year?
A metre is a unit of distance. A year is a unit of time. The two units are therefore incompatible.
How many meters and miles are in a light year?
A light year is a unit of distance, not time. It is approximately 9.461 trillion kilometers or about 5.88 trillion miles.
By how much meters is the coast eroding each year?
Depends on which bit of coast you mean. Some is fast some is slow and some actually grows.
