2 ms·
In the worst case the speed your head would hit the ground at would be about 15 km/h.
by discreteevent 4y ago
In the worst case the speed your head would hit the ground at would be about 15 km/h.
- fsckboy 4y agoit's not really a theoretical problem, people actually die or experience brain damage from falling over while standing still; we know a fall of that distance is dangerous. Helmets reduce the impact and save lives and brains. The only real question is the frequency of the falls taking place from bicycles.