Engelsk substantiv: relativistic mass | |||
1. | relativistic mass (om egenskap) (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 | ||
Mindre spesifikke uttrykk | mass | ||
Overordnet kategori | natural philosophy, physics | ||