So, was your statement right or wrong?

Brian Reay wrote in message
...
The impulse to the pendulum is dependent upon two
locally invariant properties, the acceleration due to
gravity, and the mass of the Impulse Arms
(Dennison/Grimethorpe version) and pendulum.
The pendulum is not impulsed by the (weight driven
not spring driven) Going Train.
Regardless of where the energy comes from, and this is about energy, the
fundamental issues are the same: