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Speed vs Fatality Infographic
(slrpnk.net)
Your hub for collection of materials that contribute to a world with less car ownership. Including buses, motorcycles, bicycles, skateboards, longboards, scooters, hoverboards, e-scooters, pedestrians, walking, running
Community can decide if: truck have a place here.
iirc kinetic energy is [edit: half] mass times velocity squared, so the energy increases much faster than the velocity above a threshold
That's correct!