On 25/06/2018 19:40, Andy Burns wrote:
The Natural Philosopher wrote:

the guy in the video did that

He only measured it once, and he did is very very slowly, would the
deformation of the tyre behave differently at a higher speed?

Its all different when its on a car rather than say a rolling road.
On a car as you go faster the load tangential to the contact area
increases with speed due to air resistance.

Also the tyre will become more circular as the speed goes up.