On 28/06/2018 10:59, The Natural Philosopher wrote:


What I wouuld ask you is how a tyre, rotating at a differentent rate
from a wheel, so that its circumference does in fact get covered on the
ground by that rotaion, stays on the wheel without ripping the tread off?


This "philosopher" hasn't ever noticed the tyre debris on the roads
where the tread has been ripped off.

Maybe he wants to explain why it happens to lorries with twin wheels
where only one tyre has gone flat but is being kept at about the correct
radius by the other wheel?