Correct!
Evidently, I can’t do simple math in my head like I used to be able to it in my younger days.
Nevertheless, a lot of damage to body happens at the time of impact with a car - the larger its size, more damage. Very simple laws of physics. I’m not sure you can get to a reasonable speed limit which will be acceptable to the majority which is safe for a human body so a person can simply brush off his clothes and walk/pedal away.