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,
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Agree! 200km/hr is about 56 m/s. A gun bullet travel ~400 m/s wi
-周老大-
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06/10/2012 postreply
00:07:23
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Typo: 30 times bigger.
-周老大-
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06/10/2012 postreply
00:25:53