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  2. Solarpunk Urbanism
  3. The one thing that wasn't mentioned is stopping distance of heavier vehicles is longer than lighter vehicles.

The one thing that wasn't mentioned is stopping distance of heavier vehicles is longer than lighter vehicles.

Planlagt Fastgjort Låst Flyttet Solarpunk Urbanism
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  • S This user is from outside of this forum
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    snooggums@piefed.world
    wrote on sidst redigeret af
    #1

    The one thing that wasn’t mentioned is stopping distance of heavier vehicles is longer than lighter vehicles. So if a driver sees a pedestrian and brakes from the same speed and distance is a heavier vehicle they will strike the pedestrian at a higher speed with more mass. This trends up as the average weight of the vehicles trend up over time, which includes both SUVs/trucks and EVs. That would explain the increase in sedan deaths alongside other types of vehicles.

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    • S snooggums@piefed.world

      The one thing that wasn’t mentioned is stopping distance of heavier vehicles is longer than lighter vehicles. So if a driver sees a pedestrian and brakes from the same speed and distance is a heavier vehicle they will strike the pedestrian at a higher speed with more mass. This trends up as the average weight of the vehicles trend up over time, which includes both SUVs/trucks and EVs. That would explain the increase in sedan deaths alongside other types of vehicles.

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      F This user is from outside of this forum
      frezik@lemmy.blahaj.zone
      wrote on sidst redigeret af
      #2

      Vehicles aren’t actually much heavier than they have been for some time. If you look back through the most popular cars in the US by year, you’ll see a lot of land yachts. Every once in a while, you’ll see something actually small, like a VW Bug, but then it’s right back to big ass metal box.

      The 1980s did see a lot of smaller cars, but it didn’t take long before the US went back to heft.

      Conversely, tires and brakes have improved substantially over the years. The stopping distance of modern cars is actually very, very good. This is somewhat negated by a move towards low rolling resistance tires, particularly on hybrids and EVs.

      The height issue on trucks is a way bigger problem. Easy for an adult to be hidden in front of it, to say nothing of kids.

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