suppose the speed of bus 100km/hr, speed of broken wheel hub 100km/hr. 90 degree impact, regular wind shield does not stand a chance.
3.5kg metal wheel hub, impact speed 200km/hr,
所有跟帖:
• Agree! 200km/hr is about 56 m/s. A gun bullet travel ~400 m/s wi -周老大- ♂ (164 bytes) () 06/10/2012 postreply 00:07:23
• Typo: 30 times bigger. -周老大- ♂ (0 bytes) () 06/10/2012 postreply 00:25:53