Dude, you seriously need to work on your reading comprehension, this conversation is like talking to a dining room table. The link I posted, https://news.ycomb

Dude, you seriously need to work on your reading comprehension, this conversation is like talking to a dining room table. The link I posted, https://news.ycombinator.com/item?id=40628932 https://news.ycombinator.com/item?id=40628932, clearly showed the kinetic energy math for both a car hitting a stationary wall at speed 2X, and 2 cars hitting each other each with speed X. This is basic high school math of inelastic collisions.