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Sep18-11, 12:00 PM
P: 4
PAllen: Hmmmm... if I understand what you're saying (and I'm not certain I do!) you mean to say just do the velocity addition anyway? I'm trying to find a way around that part. As I said in my original post, I want to be able to show that v=d/t works in the rest frame, the 0.8c frame, and the 0.4c frame as long as we use the properly framed d and t values.

If you are saying I could do this, could you elaborate on which transforms you are talking about? Do you mean to say use: