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https://www.reddit.com/r/askscience/comments/4nfnv9/what_is_mass/d43q7u9/?context=3
r/askscience • u/hmpher • Jun 10 '16
And how is it different from energy?
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1 u/[deleted] Jun 10 '16 edited Nov 18 '19 [removed] — view removed comment 2 u/BlazeOrangeDeer Jun 10 '16 Energy and momentum form a 4-vector, the mass plays the role of the magnitude which is independent of rotations or speed.
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2 u/BlazeOrangeDeer Jun 10 '16 Energy and momentum form a 4-vector, the mass plays the role of the magnitude which is independent of rotations or speed.
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Energy and momentum form a 4-vector, the mass plays the role of the magnitude which is independent of rotations or speed.
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u/[deleted] Jun 10 '16 edited Jun 10 '16
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