Possible Duplicate:
Why doesn't the bike fall if going with a high speed?
Why is it that, when we ride bicycle at good speed, it is perfectly balanced and we don't fall. But we lose balance when we ride bicycle at lower speeds.
Possible Duplicate:
Why doesn't the bike fall if going with a high speed?
Why is it that, when we ride bicycle at good speed, it is perfectly balanced and we don't fall. But we lose balance when we ride bicycle at lower speeds.