this post was submitted on 10 Dec 2024
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Fuck Cars

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IIHS researchers analyzed pedestrian crashes to develop injury risk curves showing how speed affects crash outcomes. They found that the effect of crash speed on injury risk was magnified for vehicles with taller front ends. Compared with risk curves developed using crash data from Europe, where tall passenger vehicles are less common, risk curves for the U.S. show pedestrians here begin to suffer more serious injuries at lower speeds.

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[–] Albbi@lemmy.ca 6 points 2 months ago (1 children)

You sound like someone who has learned to critique scientific papers, but hasn't learned enough about how to actually improve on their methods. You sound like an absolute dick.

The paper shows vehicle height contributing to more serious outcomes. You could infer that the weight of the vehicle is correlates with vehicle height and therefore the mass of the collision is incorporated in the data. Vehicle height has the added benefit of also incorporating collision strength as pedestrians can't fall on the hood of the car and have that absorb some of the impact. There are huge vehicles that will probably hit me right in the head on a collision which would further contribute to the severity of the impact.