There is no 500 backstroke swimming event.
30 seconds
About a 31.
50 Back 50 Breast 50 Fly 50 Free
usan bolt
29.20
in the 50's
A 50 meter butterfly in a meter pool is if the pool is a 25 meter pool then it's doing the butterfly down and back.
30 seconds
1/50It is: 50cm = 1/2 of a meter
5s-6s is an amazing time. but 6.6s - 7.6s is pretty good
The 50 meter dash is an 8th of a track, or half of a straightaway
each block is a meter tall, meter wide, and a meter long.
There are 100 cm in 1 meter so there must be 50 cm in half a meter. Fifty centimeters
50 centimeters are half a meter or 0.5 m.