On Feb 20, 5:01 pm, Eric Gisse wrote:
On Feb 19, 10:04 pm, Koobee Wublee wrote:

Do you not agree that the kinetic energy is observer dependent?

It's so obvious that it doesn't need to be written. You append
"observed" whether it should be there or not.

It is so obvious that you do not know what you are talking about. So,
the rest of crap is snipped unread.