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Re: energy flow in the duck-pond

At 08:35 AM 7/21/00 -0600, Jim Green wrote:
when we interject the awkward (but
common) concept of having "energy" "flow",
we are just begging for grief.

Hmmmm. The posted solutions to the duck-pond puzzle invoked the principle
of local conservation of energy, including energy flow.

Do those who disrespect the local conservation of energy have a better way
of solving this puzzle? If so, would they be so kind as to share it with us?