I know friction applies the forward push needed to walk (without slipping). Can we say that the point of the contact ( on the backward foot?) when we are walking will be at rest wrt the ground in much the same way the point of contact in a pure rolling is wrt the ground?
Asked
Active
Viewed 66 times
1 Answers
0
There isn't a single point of contact, when walking there is multitude of points or a whole surface that makes contact with the ground. But otherwise yes, those points of the boot, if it does not slip, have zero velocity with respect to the ground.
Ján Lalinský
- 44,745