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by rebootthesystem
3250 days ago
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You missed my point: Speed does not kill. Going off track at 120 MPH was not fun. Dirt, rocks, slashed two tires. Beyond that it was uneventful. The speed just makes it last longer and probably contributed to the huge holes on the tires. You can have a crash on the highway at 100 MPH and have it be just an uneventful other than a crunched-up car. It's a function of the delta in speed AND the delta in acceleration, angle, forces, etc. In other words, if the car in front of you is decelerating gently vs. violently, etc. Too many permutations to list. What you don't want is this: https://www.youtube.com/watch?v=No7v2ps6ukI It doesn't even look like they are travelling fast at all. |
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No, we're agreeing on that.
I'm saying that most of the benefit in a typical racing situation comes from seats and restraints. Look at some of the wrecks from the cup series race last weekend at Indianapolis. They're not walking away because the wreck took a long time. They're walking away because they weren't bouncing around inside.
The human body can survive plenty of G forces.
http://www.ejectionsite.com/stapp.htm
"Stapp'd endured 25 Gs. It was the equivalent of a Mach 1.6 ejection at 40,000 feet, a jolt in excess of that experienced by a driver who crashes into a red brick wall at over 120 miles per hour. Only it had lasted perhaps nine times longer. And it had burst nearly every capillary in Stapp's eyeballs. "
"Stapp had already proven what he'd set out to prove: that a pilot, if adequately protected, could survive a high speed, high altitude ejection"