Comment on How does a pull-back car work? Illustrated teardownparentComments−amock2moAre you talking about https://en.wikipedia.org/wiki/Friction_motor?−eru2moThat also shows why the confusion in https://www.youtube.com/watch?v=kY2YeM5fNDw comes from.−asdff2moThat's it.
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Are you talking about https://en.wikipedia.org/wiki/Friction_motor?
That also shows why the confusion in https://www.youtube.com/watch?v=kY2YeM5fNDw comes from.
That's it.