Also, if you assume complete inelastic collision,

来源: 于 2012-02-15 08:39:42 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

the deceleration of each vehicle is proportional to M/(M+m) for Civic and m/(M+m) for F150, times relative velocity, not ground velocity. That's why heavier is better.