Re: Do physicists ignore the changes in gravity WRT the Sun?

"Spaceman" <Realspace@xxxxxxxxxxx> wrote in message news:oZednftLeY4fiXTeRVn-pw@xxxxxxxxxxxxxx

"tadchem" <thomas.davidson@xxxxxxx> wrote in message
news:1139347936.220106.134310@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
| Spaceman wrote:
| > "PD" <TheDraperFamily@xxxxxxxxx> wrote in message
| > news:1139337244.947368.80760@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
| > | An acceleration that is related to a change in *speed* requires work.
| > | An acceleration that is related to a change in *direction* requires no
| > | work.
| >
| > So, how can you 'turn' at all if no work is being done to do so?
|
| "Turn" = "change of direction" / requires change in velocity
<snipped>

| OK?

No,
Change in velocity requires "work".

More evidence of your broken model; Can't even
do the simple physics according to the definitions.


.

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