in the special theory of relativity, the mass that is assigned to a body in motion. In physical theories prior to special relativity, the momentum ... [2 related articles]
Found on
http://www.britannica.com/eb/a-z/r/30
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n] - (physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases
Found on
http://www.webdictionary.co.uk/definition.php?query=relativistic%20mass
noun (physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases
Found on
https://www.encyclo.co.uk/local/20974
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