Fwd: Honda Accord commercial

[Video International]

> gravity would act against the forward movement

Don't forget the velocity (momentum) which would work for it.
I'm pretty sure they are weighted - it was more obvious in the pre-CG 
30 minute film...

Rick

> If the second, third and forth wheel had weights at the top gravity
> would help them roll up the ramp after they were pushed off the
> balanced position.  This advantage would only hold true for half a
> rotation since gravity would act against the forward movement after
> that and only the first wheel turns more than half a rotation.