Right, in other words, you only have extra mass during the time that you are at ... | Hacker News

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fragsworth on Oct 26, 2013 | parent | context | favorite | on: The kilo is losing weight, changing all of science

Right, in other words, you only have extra mass during the time that you are at a higher velocity.

sp332 on Oct 26, 2013 [–]

And, specifically, you only have "extra" mass from the viewpoint of someone traveling at a different speed or direction. From your own frame of reference, your mass never changes.

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